A01 Invited Live Plenary Kavli Foundation Keynote Plenary: Nobel Prize Session
Sponsor: APS Chair: Deirdre Shoemaker, April Meeting 2021 Program Chair
Invited Speakers: Reinhard Genzel, Andrea Ghez, Roger Penrose

Apr 17 2021 10:45AM, Saturday

B01 Invited Live Recent Results on Pulsar Timing Astrophysics
Sponsor: DGRAV DAP Chair: Maura McLaughin, West Virginia University
Invited Speakers: Megan DeCesar, Emmanuel Fonseca, Renee Spiewak

B02 Invited Live New Results from the CERN LHC
Sponsor: DPF Chair: Daniela Bortoletto, Oxford University
Invited Speakers: Caterina Vernieri, Lawrence Lee, Eva Halkiadakis

B03 Invited Live Connecting to the Public
Sponsor: FOEP FED Chair: Becky Thompson, Fermilab; Heide Doss, Point Loma Nazarene University
Invited Speakers: Michael Barnett, Virginia Trimble, Lucy Fortson

B04 Invited Live Short Range Correlations
Sponsor: DNP GFB Chair: Douglas Higinbotham, Jefferson Lab
Invited Speakers: Diego Lonardoni, Holly Szumila-Vance, Julian Kahlbow

B05 Invited Live RHIC Beam Energy Scan II and the QCD Critical Point
Sponsor: GHP DNP Chair: Ramona Vogt, LLNL/UC Davis
Invited Speakers: Jacquelyn Noronha-Hostler, Helen Caines, Daniel Cebra

B06 Invited Live Cecilia Payne-Gaposchkin Thesis Prize
Sponsor: DAP Chair: Laura Blecha, University of Florida
Invited Speakers: Shany Danieli, Maya Fishbach, Ziggy Pleunis

B07 Invited Live Quantum-Enhanced Dark Matter Searches
Sponsor: GPMFC DAP Chair: Karl van Bibber, University of California at Berkeley
Invited Speakers: Kelly Backes, Rakshya Khatiwada, Konrad Lehnert

B08 Focus Live Muon Collider Symposium I
Sponsor: DPB DPF Chair: Nadia Pastrone, INFN
Invited Speakers: Nathaniel Craig

B09 Live Gravitational Wave Astronomy: Surveys & Detectors
Sponsor: DAP Chair: Soumi De, LANL

B10 Live Supernovae
Sponsor: DAP Chair: Sherwood Richers, UCB

B11 Live Dark Matter: Stars & Detectors
Sponsor: DAP Chair: Louis Strigari, TAMU

B12 Live Jet Physics at the EIC – I
Sponsor: DNP Chair: Felix Ringer, LBNL
Invited Speakers: Brian Page

B13 Live Reactor Neutrinos
Sponsor: DNP Chair: Nathaniel Bowden, LLNL

B14 Live Nuclear Structure I
Sponsor: DNP Chair: Robert V.F. Janssens, University of North Carolina at Chapel Hill, Department of Physics & Astronomy

B15 Live Undergraduate Research I
Sponsor: SPS Chair: Midhat Farooq, APS

B16 Live Quantum Gravity I
Sponsor: DGRAV Chair: Ivan Agullo, Louisiana State University

B17 Live Modified Theories of Gravity
Sponsor: DGRAV Chair: Felipe Llanes-Estrada, U. Complutense de Madrid

B18 Live Higgs Yukawas
Sponsor: DPF Chair: Andre De Gouvea, Northwestern University

B19 Live Dark Matter with Particle Accelerators and Beyond
Sponsor: DPF Chair: Matteo Cremonesi, Fermilab

B20 Live Tracking Systems for LHC Upgrades
Sponsor: DPF Chair: Karl Ecklund, Rice

B21 Live Physics of the Cosmos and PhysPAG Town Hall
Sponsor: DGRAV DAP Chair: Graça Rocha

Apr 17 2021 12:00PM, Saturday

B22 Physical Review Author Referee Tutorial
Chair: Michael Thoennessen, APS

Apr 17 2021 12:30PM, Saturday

B24 FGSA Networking I
Sponsor: FGSA Chair: Delilah Gates, Harvard University

B25 Science Policy and Government Affairs Networking I
Sponsor: OGE Chair: Callie Pruett; Jorge Nicolas Hernandez Charpak; Mark Elsesser

C31 Live Exhibitor Workshop: Nanomechanical Characterization Using PinPointTM for Atomic Force Microscopy Applications
Chair: Armando Melgarejo, Park Systems

Apr 17 2021 12:40PM, Saturday

B23 DPF Grad Slam
Sponsor: DPF Chair: Julia Gonski, Columbia University

Apr 17 2021 1:30PM, Saturday

D01 Invited Live Quantum Aspects of Black Holes
Sponsor: DGRAV Chair: Jorge Pullin, Louisiana State University
Invited Speakers: Thomas Rudelius, Netta Engelhardt, Geoff Penington

D02 Invited Live Connecting Science Policy with Science's History
Sponsor: FHP Chair: Melinda Baldwin, University of Maryland
Invited Speakers: Erin Heath, William Thomas, Tiffany Nichols

D03 Invited Live Nuclear Physics Constraints from Neutron Star Mergers
Sponsor: DAP DNP Chair: Nicole Vassh, Notre Dame
Invited Speakers: Alfredo Estrade, Jonas Lippuner, Eleonora Troja

D04 Invited Live Tests of Discrete Symmetry Violations in Atoms and Molecules
Sponsor: GPMFC Chair: David Hanneke, Amherst College
Invited Speakers: Jaideep Singh, Tanya Zelevinsky, Tanya Roussy

D05 Invited Live Multi-Messenger International Physics
Sponsor: FIP Chair: Luisa Cifarelli, University of Bologna and INFN
Invited Speakers: Jocelyn Bell Burnell, Martin Rees, Elena Aprile

D06 Invited Live Ethics in Physics and Science: Remembering John Ahearne
Sponsor: FPS Chair: Beverly Hartline, Montana Technological University
Invited Speakers: Micah Lowenthal, Stephanie Bird, Michael Marder

D07 Invited Live Excellence in Physics Education Award Session: Supporting a More Diverse Physics Community
Sponsor: FED Chair: Catherine Crouch, Swarthmore College
Invited Speakers: Anderson Sunda-Meya, Daniel Salazar-Gallegos, Jon Urheim

D08 Invited Live DAP/DPF Awards Session
Sponsor: DAP DPF Chair: Chris Fryer, LANL
Invited Speakers: Joel Primack, Chanda Prescod-Weinstein, William Jackson, Elisabeth Krause

D09 Live Gamma Ray Astronomy: Galactic
Sponsor: DAP Chair: Andrea Albert, LANL

D10 Live Observatories, Instruments, and Surveys
Sponsor: DAP Chair: Judy Racusin, NASA-GSFC

D11 Live Opportunities for Future Hadron Structure Measurements with Large Acceptance at High Luminosity I
Sponsor: DNP Chair: Zhihong Ye, Tsinghua University
Invited Speakers: Haiyan Gao

D12 Live Jet Physics in Heavy Ion Collisions
Sponsor: DNP Chair: Jamal Jalilian-Marian, CUNY

D13 Live Double Beta Decay I
Sponsor: DNP Chair: Vincenzo Cirigliano, LANL

D14 Live Muon Collider Symposium II
Sponsor: DPB DPF Chair: Vladimir Shiltsev, FNAL
Invited Speakers: Daniel Schulte

D15 Live Light Mesons and Baryons
Sponsor: GHP Chair: Astrid Hiller Blin, Jefferson Lab

D16 Live Tests of General Relativity with Gravitational Waves I
Sponsor: DGRAV Chair: Kent Yagi, Univ. of Virginia

D17 Live Undergraduate Research II
Sponsor: SPS Chair: Brad Conrad, SPS

D18 Live Neutrino Oscillations I
Sponsor: DPF Chair: Michael Wilking, StoneyBrook

D19 Live Dark Matter Direct Detection
Sponsor: DPF Chair: Prisca Cushman, University of Minnesota

D20 Live Calorimeter R&D
Sponsor: DPF Chair: Roger Rusack, University of Minnesota

D21 Live Cosmic Ray SIG Minisymposium
Sponsor: DAP Chair: Marcos Santander, University of Alabama

Apr 17 2021 3:45PM, Saturday

E01 Invited Live Testing General Relativity
Sponsor: DGRAV Chair: Clifford Will, University of Florida
Invited Speakers: Maximiliano Isi, Lia Medeiros, John Lee

E02 Invited Live Special Session for the Sakurai, Panofsky, and Primakoff Award Winners
Sponsor: DPF Chair: Tao Han, University of Pittsburgh
Invited Speakers: Edward Kearns, Henry Sobel, Jaroslav Trnka, Vernon Barger

E03 Invited Live LIGO and NICER Constraints on the Neutron Star Equation of State
Sponsor: DAP DGRAV Chair: Sanjay Reddy, University of Washington
Invited Speakers: Ingo Tews, Tanja Hinderer, Thomas Riley, Cole Miller

E04 Invited Live Low Energy Nuclear Physics - Past, Present, and Future
Sponsor: DNP Chair: Paul Gueye, Michigan State University
Invited Speakers: Brad Sherrill, Stephanie Lyons

E05 Invited Live International Facility Collaborations
Sponsor: FIP Chair: Alan Hurd, Los Alamos National Laboratory
Invited Speakers: Halina Abramowicz, Sergio Bertolucci, Nigel Lockyer

E06 Invited Live Advanced Physics for Medical Imaging and Therapy
Sponsor: GMED Chair: Cynthia Keppel, Thomas Jefferson National Accelerator Facility
Invited Speakers: Wojciech Zbijewski, Stephen Benson, Kai Vetter, Scott Smith

E07 Invited Live Practices for Inclusive Physics Education
Sponsor: FED AAPT Chair: Catherine Crouch, Swarthmore College
Invited Speakers: Simone Hyater-Adams, Angela Johnson, Valerie Otero

E08 Live Low Energy Precision Physics Tests
Sponsor: GPMFC Chair: Thad Walker, Wisconsin

E09 Live Dark Matter Theory and Cosmology
Sponsor: DAP Chair: Christopher Fryer, LANL

E10 Live Cosmic Ray Sources and Acceleration
Sponsor: DAP Chair: Alexander Moiseev, UMD

E11 Live Opportunities for Future Hadron Structure Measurements with Large Acceptance at High Luminosity II
Sponsor: DNP Chair: Vladimir Khachatryan, Duke

E12 Live Jet Physics at the EIC – II
Sponsor: DNP Chair: Ernst , LBNL
Invited Speakers: Miguel Arratia

E13 Live Fundamental Symmetries I
Sponsor: DNP Chair: Prajwal MohanMurthy, University of Chicago

E14 Live Undergraduate Research III
Sponsor: SPS Chair: Estanislao Aguayo, Intel Corporation - Hillsboro

E15 Live Lepton Machines and Machine Learning
Sponsor: DPB Chair: Georg Hoffstaetter, Cornell

E16 Live Quantum Field Theory in Curved Spacetime
Sponsor: DGRAV Chair: Gabriela Gonzalez, Louisiana State University

E17 Live Quantum Gravity II
Sponsor: DGRAV Chair: Jorge Pullin, Louisiana State University

E18 Live Neutrino Oscillations II
Sponsor: DPF Chair: Jeremy Wolcott, Tufts

E19 Live Dark Matter with Xenon Detectors
Sponsor: DPF Chair: Mary Bishai, Brookhaven National Lab

E20 Live Weak Decays and Charged Lepton Properties
Sponsor: DPF Chair: Robert Bernstein, Fermilab

E21 Live Instrumentation I
Sponsor: DNP Chair: Juan-Carlos Cornejo, Carnegie Mellon

Apr 17 2021 5:30PM, Saturday

E23 FGSA Networking II
Sponsor: FGSA Chair: Delilah Gates, Harvard University

Apr 17 2021 5:40PM, Saturday

E22 Special Session on the first results from the Fermilab Muon g-2 Experiment
Sponsor: DPF Chair: Tao Han, University of Pittsburgh

Apr 18 2021 8:30AM, Sunday

G01 Invited Live Probing Dark Matter
Sponsor: PR/PRL DPF DAP DGRAV Chair: Robert Garisto, Physical Review Letters
Invited Speakers: Asimina Arvanitaki, Alex Drlica-Wagner, Ana Bonaca

G02 Invited Live Accelerator-Based Neutrino Physics
Sponsor: DPF Chair: Shirley Li, Fermi National Accelerator Laboratory
Invited Speakers: Roxanne Guenette, Joachim Kopp, Tingjun Yang

G03 Invited Live Accelerators for Society
Sponsor: DPB Chair: Sarah Cousineau, ORNL
Invited Speakers: Stephen Milton, Hugh O'Neill, Paul McIntyre

G04 Invited Live Entanglement in Nuclear Many Body Systems
Sponsor: DNP Chair: Ian Cloet, ANL
Invited Speakers: Caroline Robin, Oliver Baker, Silas Beane

G05 Invited Live Early Science Results from Jefferson Lab 12 GeV Program
Sponsor: GHP Chair: Lamiaa El Fassi, Mississippi State University
Invited Speakers: Wally Melnitchouk, Holly Szumila-Vance, Justin Stevens

G06 Invited Live Computation at All Stages of Physics Education
Sponsor: FED Chair: Adrienne Traxler, Wright State University
Invited Speakers: Walter Freeman, Timothy Atherton, Noa Tamir

G07 Invited On Demand Physics In India
Sponsor: FHP
Invited Speakers: Indianara Silva, Animesh Chatterjee, Somaditya Banerjee

G08 Live Standard Model and BSM Physics
Chair: Sekhar Chivukula, UCSD

G09 Live Compact Object Mergers: Neutron Stars
Sponsor: DAP Chair: Eric Burns, LSU

G10 Live Neutrino Astronomy: Neutrino Astronomy
Sponsor: DAP Chair: John Krizmanic, Univ. of Maryland

G11 Live Instrumentation: Tracking Detectors
Sponsor: DNP Chair: David Flay, Jlab

G12 Live Nuclear Astrophysics I.
Sponsor: DNP Chair: Amber Lauer, Duke University

G13 Live Fundamental Symmetries II
Sponsor: DNP Chair: Chen-Yu Liu, Indiana University

G14 Live Opportunities for Future Hadron Structure Measurements with Large Acceptance at High Luminosity III
Sponsor: DNP Chair: Alexandre Camsonne, Jlab

G15 Live Numerical Modeling of Binaries with Matter
Sponsor: DGRAV Chair: Zachariah Etienne, West Virginia University

G16 Live Methods of Numerical Relativity
Sponsor: DGRAV Chair: Jeremy Schnittman, NASA GSFC

G17 Live Reaching Out to Broader Audiences
Sponsor: FOEP Chair: Becky Thompson, Fermilab; Heide Doss, Point Loma Nazarene University

G18 Live Di-Higgs and EFT
Sponsor: DPF Chair: Daniela Bortoletto, Oxford University

G19 Live BSM Searches at the LHC
Sponsor: DPF Chair: TaeMin Hong, Pittsburgh

G20 Live Muon Detection and Precision Timing Detectors at the HL-LHC
Sponsor: DPF Chair: Toyoko Orimoto, Northeastern University

G21 Live Instrumentation II
Sponsor: DNP Chair: Evangeline Downie, GWU

Apr 18 2021 10:30AM, Sunday

H22 Physics Crossing: Virtual Tours and Grad School Fair
Chair: Midhat Farooq, APS

Apr 18 2021 10:45AM, Sunday

H01 Invited Live Data Science and Machine Learning in Particle and Astrophysics
Sponsor: GDS Chair: Dimitri Bourilkov, University of Florida
Invited Speakers: David ROUSSEAU, Francisco Villaescusa-Navarro

H02 Invited Live Recent Advances in Theoretical Physics
Sponsor: DPF Chair: Gary Shiu, University of Wisconsin, Madison
Invited Speakers: Jesse Thaler, Netta Engelhardt, David Simmons-Duffin

H03 Invited Live Electromagnetic Signals from LISA Events
Sponsor: DAP DGRAV Chair: Jonathan Gair, MPI-GP
Invited Speakers: Jeremy Schnittman, Daniel D'Orazio, Morgan MacLeod

H04 Invited Live Hadronic Spin Structure
Sponsor: DNP Chair: Elena Long, University of New Hampshire
Invited Speakers: Charlotte Van Hulse, Andrea Signori, Matthew Posik

H06 Invited Live Burton Award Session: Science and the Public
Sponsor: FPS Chair: Juliette Mammel, University of Manitoba
Invited Speakers: Adam Frank, Robert Semper

H07 Invited Live Applications of Quantum Computing
Sponsor: GFB DNP Chair: Sofia Quaglioni, LLNL
Invited Speakers: Zohreh Davoudi, Alessandro Roggero, Kyle Wendt, Natalie Klco

H08 Live Muon Collider Symposium III
Sponsor: DPB DPF Chair: Eric Prebys, UC Davis
Invited Speakers: Simone Pagan Griso

H09 Live Formation and Growth of Black Holes
Sponsor: DAP Chair: David Neilsen, BYU

H10 Live Dark Matter: Galactic and Extragalactic
Sponsor: DAP Chair: Risa Wechsler, Stanford

H11 Live Nuclear Astrophysics II.
Sponsor: DNP Chair: Robert Janssens, UNC

H12 Live Mini-Symposium: Applied Low Energy Nuclear Physics
Sponsor: DNP Chair: Thomas Redpath, FRIB
Invited Speakers: Sara Pozzi

H13 Live Accelerator Neutrinos I
Sponsor: DNP Chair: Joe Carlson, LANL

H14 Live Challenges for The Hydrodynamic Description of RHIC Data from All Kinds of Correlations
Sponsor: DNP Chair: Derek Teaney, Stony Brook
Invited Speakers: Ron Belmont

H15 Live Partonic Structure of Nuclei
Sponsor: GHP Chair: Ian Cloet, Argonne National Laboratory

H16 Live Numerical Modeling of Binary Black Holes
Sponsor: DGRAV Chair: Pablo Laguna, Univ. of Texas - Austin

H17 Live Tools, Techniques and Strategies for Physics Education
Sponsor: FED Chair: Eric Brewe, Drexel University

H18 Live Higgs Measurements at the LHC and Future Colliders
Sponsor: DPF Chair: Roger Rusack, Minnesota

H19 Live Searches for BSM Exotic States
Sponsor: DPF Chair: Lian-Tao Wang, University of Chicago

H20 Live Argon and Xenon TPCs
Sponsor: DPF Chair: Andre De Gouvea, Northwestern University

H21 Live Instrumentation: Targets and Polarimetry
Sponsor: DNP Chair: Karl Slifer, UNH

Apr 18 2021 12:00PM, Sunday

H23 Cancelled Meet the Physical Review Journals' Editors
Chair: Michael Thoennessen, American Physical Society

Apr 18 2021 12:30PM, Sunday

H24 FGSA Networking III
Sponsor: FGSA Chair: Delilah Gates, Harvard University

H25 GDS Networking I
Sponsor: GDS Chair: Benjamin Nachman, Lawrence Berkeley National Lab; Dimitri Bourilkov, University of Florida

Apr 18 2021 12:40PM, Sunday

J01 DPF Business Meeting
Sponsor: DPF Chair: Tao Han, University of Pittsburgh

Apr 18 2021 1:00PM, Sunday

H26 FPS Networking I
Sponsor: FPS Chair: Stewart Prager, Princeton University

Apr 18 2021 1:30PM, Sunday

K01 Invited Live Coalescence Rates of Compact Binary Systems
Sponsor: DGRAV DAP Chair: Christopher Fryer, Los Alamos National Laboratory
Invited Speakers: Carl Rodriguez, Thomas Dent, Eric Burns

K02 Invited Live In Honor of the Memory of Alvin Tollestrup
Sponsor: DPF DPB Chair: Young-Kee Kim, University of Chicago
Invited Speakers: Pier Oddone, Robert Palmer, Vaia Papadimitriou

K03 Invited Live Laser Based Tests of Fundamental Physics
Sponsor: DAMOP GPMFC Chair: Alexander Sushkov, Boston University
Invited Speakers: David Cassidy, Nergis Mavalvala, Michael Drewsen

K04 Invited Live The Pipeline for Physics Careers: Recruiting and Developing Precollege Students in the Era of COVID and Afterward
Sponsor: DNP FED Chair: Lauren McIntosh, Texas A&M University
Invited Speakers: Paul Cottle, Anna Llobet Megias, Michael Bennett

K05 Invited Live #BlackinPhysics-Women Scientists Probe the Cosmos From Different Disciplines (Physics, Astronomy, & Chemistry) and Scales
Sponsor: CSWP Chair: Angela Hight Walker, NIST
Invited Speakers: Katrina Miller, Caprice Phillips, Kathleen Rink

K06 Invited Live Engaging the International Physics Community
Sponsor: FIP Chair: Joseph Niemela, ICTP
Invited Speakers: Karsten Heeger, Danas Ridikas, Reza Mansouri

K08 Live Physics in Medicine: Imaging and Radiation
Sponsor: GMED Chair: Wojtek Zbijewski, Johns Hopkins Biomedical Engineering

K09 Live Cosmology with Gravitational Waves
Sponsor: DAP Chair: Michele Vallisneri, JPL/Caltech

K10 Live Neutrino Astronomy: Methods and Results
Sponsor: DAP Chair: Tonia Venters, NASA/GSFC

K11 Live Spin Physics and Hard Scattering Processes
Sponsor: DNP Chair: Kent Paschke, University of Virginia
Invited Speakers: Sanghwa Park

K12 Live Hadronic Physics I
Sponsor: DNP Chair: Alexandre Camsonne, Jefferson Lab

K13 Live Applications of Nuclear Physics
Sponsor: DNP Chair: Kay Kolos, LLNL

K14 Live Hydrodynamics in Heavy Ion Collisions
Sponsor: DNP Chair: Vicki Greene, Vanderbilt

K15 Live Mini-Symposium: Results from RHIC Beam Energy Scan II
Sponsor: GHP Chair: Matthew Sievert, New Mexico State University
Invited Speakers: Volker Koch

K16 Live LISA Instrument Physics
Sponsor: DGRAV Chair: Paul Fulda, Univ. of Florida

K17 Live Data Science I
Sponsor: GDS Chair: Dimitri Bourilkov, University of Florida

K18 Live Dark Matter with Neutrino Experiments and Other Techniques
Sponsor: DPF Chair: Yun-Tse Tsai, SLAC

K19 Live Searches for Low Mass Axion Dark Matter
Sponsor: DPF Chair: Rakshya Khatiwada, Fermilab

K20 Live Weak decays of heavy quarks
Sponsor: DPF Chair: Sheldon Stone, Syracuse University

K21 Live Inflation Probe SIG Minisymposium
Sponsor: DAP Chair: Kevin Huffenberger, Florida State University

Apr 18 2021 2:00PM, Sunday

KP01 Poster Poster Session I (14:00 - 16:00 CT)

K23 Why does APS fundraise?
Chair: Kevin Kase, APS

Apr 18 2021 3:45PM, Sunday

L01 Invited Live Inflation, Swampland, and the Weak Gravity Conjecture
Sponsor: DGRAV Chair: Jennie Traschen, University of Massachusetts - Amherst
Invited Speakers: Ben Heidenreich, Irene Valenzuela, Robert Brandenberger

L02 Invited Live Wilson Prize Award Ceremony
Sponsor: DPB DPF Chair: Joel Butler, Fermilab; Sarah Cousineau, ORNL
Invited Speakers: Lieselotte Obst-Huebl, Cristina Mantilla Suarez, Samuel Homiller, Ernest Malamud, Stephen Holmes

L03 Invited Live Compact Remnant Masses and the NS/BH Mass Gap
Sponsor: DAP DGRAV Chair: Richard O'Shaugnessy, Rochester Institute of Technology
Invited Speakers: Vicky Kalogera, Jerome Orosz, Katerina Chatziioannou

L04 Invited Live Heavy Quarkonia as a Probe of Hot and Cold QCD Media: Current and Future
Sponsor: DNP Chair: Kirill Tuchin, Iowa State University
Invited Speakers: Nora Brambilla, Michael Strickland, Weiyao Ke

L05 Invited Live Deconstructing Racism in Physics: Beyond Aspirations, Real Actions
Sponsor: COM FDI Chair: Sowjanya Gollapinni, Los Alamos National Laboratory
Invited Speakers: Sarah Tuttle, Carol Scarlett, Franklin Dollar, Jesus Pando, Sowjanya Gollapinni

L07 Live Advanced Topics in Detectors and Instrumentation
Sponsor: DPF Chair: Michael Kordosky, William & Mary

L08 Live Numerical Relativity: Binary Black Holes and Neutron Stars
Sponsor: DCOMP Chair: Scott Noble, NASA Goddard Space Flight Center

L09 Live Astrophysical Transients
Sponsor: DAP Chair: Grant Mathews, Notre Dame

L10 Live Cosmic Ray Spectrum and Composition
Sponsor: DAP Chair: Dave Kieda, Univ. Utah

L11 Live Careers for Physicists in Medical Physics
Sponsor: DNP Chair: Shelly Lesher, Yale
Invited Speakers: Krishni Wijesooriya

L12 Live Hadronic Physics II
Sponsor: DNP Chair: Ramona Vogt, LLNL/UC Davis

L13 Live Heavy Ion Collisions
Sponsor: DNP Chair: James Mulligan, LBNL

L14 Live Accelerator Neutrinos II
Sponsor: DNP Chair: Joe Carlson, LANL

L15 Live Mini-Symposium: Results from RHIC Beam Energy Scan II (Part 2)
Sponsor: GHP Chair: Matthew Sievert, New Mexico State University

L16 Live Gravitational Waveform Modeling of Compact Binaries I
Sponsor: DGRAV Chair: Gaurav Khanna, Univ. of Rhode Island

L17 Live Data Science II
Sponsor: GDS Chair: Dimitri Bourilkov, University of Florida

L18 Live New Development in Theoretical Physics and Cosmology
Sponsor: DPF Chair: Gary Shiu, Wisconsin

L19 Live Searches for Axion Dark Matter
Sponsor: DPF Chair: Daniel Bowring, Fermilab

L20 Live LHC Detector Upgrades
Sponsor: DPF Chair: Daniela Bortoletto, Oxford University

L21 Live Gamma Ray SIG Minisymposium
Sponsor: DAP Chair: Bindu Rani, NASA

Apr 18 2021 5:30PM, Sunday

L22 NSBP/NSHP Reception
Chair: Willie Rockward, Morgan State University; Jesus Pando, DePaul University

L27 DPF Networking I
Sponsor: DPF Chair: Joel Butler, Fermilab

L28 FGSA Networking IV
Sponsor: FGSA Chair: Delilah Gates, Harvard University

L29 GDS Networking II
Sponsor: GDS Chair: Benjamin Nachman, Lawrence Berkeley National Lab; Dimitri Bourilkov, University of Florida

Apr 18 2021 5:45PM, Sunday

L23 DCOMP Business Meeting
Chair: Amy Liu, Georgetown University

Apr 18 2021 6:30PM, Sunday

L25 Special Event LGBT+ Roundtable
Chair: Timothy Atherton, Tufts University

Apr 19 2021 8:30AM, Monday

P01 Invited Live Plenary Plenary II: Science on a Global Scale
Sponsor: APS Chair: Phil Bucksbaum, Stanford University
Invited Speakers: Young-Kee Kim, Fiona Harrison, JoAnne Hewett, Luisa Cifarelli

Apr 19 2021 10:45AM, Monday

Q01 Invited Live Progress in Analytical General Relativity
Sponsor: DGRAV Chair: James Isenberg, University of Oregon
Invited Speakers: Lydia Bieri, Mihalis Dafermos, John Lott

Q02 Invited Live Intersections of Nuclear and Particle Physics
Sponsor: DNP DPF Chair: Abha Rajan, Virginia
Invited Speakers: Nguyen Phan, Shirley Li, Rikutaro Yoshida

Q03 Invited Live Cosmological Challenges and Tensions
Sponsor: DAP Chair: Daniel Holz, University of Chicago
Invited Speakers: Misha Ivanov, Silvia Galli, Risa Wechsler

Q04 Invited Live Nuclear Data for Neutrinoless Double Beta Decay
Sponsor: DNP Chair: Leah Broussard, ORNL
Invited Speakers: Erin Peters, Ben Ohayon, Victor Iacob

Q05 Invited Live Effective Field Theory/Lattice QCD
Sponsor: GFB DNP Chair: Emilie Passemar, Indiana University
Invited Speakers: Dean Lee, Astrid Hiller Blin, Emanuele Mereghetti

Q06 Invited Live Race, Colonialism, Nuclear Weapons and Their Testing
Sponsor: FPS Chair: Cherrill Spencer, SLAC National Accelerator Laboratory (retired)
Invited Speakers: Vincent Intondi, Emlyn Hughes, Tina Cordova

Q07 Invited Live Fast Radio Bursts
Sponsor: DAP Chair: Fonseca Emmanuel, McGill University
Invited Speakers: Emily Petroff, Ziggy Pleunis, Pragya Chawla

Q08 Live Detector Simulation and Computational Physics
Sponsor: DCOMP Chair: Walter Hopkins, ANL

Q09 Live Gravitational Wave Astronomy: Results and Interpretation
Sponsor: DAP Chair: Ingrid Stairs, UBC

Q10 Live Dark Matter Constraints from Earth
Sponsor: DAP Chair: Chris Fryer, LANL

Q11 Live Transverse-Momentum-Dependent Phenomena
Sponsor: DNP Chair: Ernst Sichtermann, Lawrence Berkeley National Laboratory
Invited Speakers: Daniel Pitonyak

Q12 Live Beam Energy Scan
Sponsor: DNP Chair: Deepa Thomas, UT Austin

Q13 Live Photoproduction of Hadrons
Sponsor: DNP Chair: Olga Cortes Becerra, GWU
Invited Speakers: Mariana Khachatryan

Q14 Live Mini-Symposium: Neutrino Properties: New Developments, Challenges and Impacts
Sponsor: DNP Chair: Lisa Kaufman, SLAC

Q15 Live Mini-Symposium: Early Science Results from Jefferson Lab 12 GeV Program
Sponsor: GHP Chair: Richard Trotta, The Catholic University of America
Invited Speakers: Raffaella De Vita

Q16 Live Gravitational Waveform Modeling of Compact Binaries II
Sponsor: DGRAV Chair: Carl Rodriguez, Carnegie Mellon Univ.

Q17 Live Gravitational Wave Data Analysis Methods I
Sponsor: DGRAV Chair: Derek Davis, Caltech

Q18 Live Minisymposium on Precision Measurements with Leptons
Sponsor: DPF Chair: Bertrand Echenard, Caltech
Invited Speakers: Gino Isidori, Florian Bernlochner, Manuel Franco Sevilla, Luca Galli, Anna Driutti

Q19 Live Flavor and BSM New Physics
Sponsor: DPF Chair: Linda Carpenter, Ohio State

Q20 Live Detector Development for DUNE
Sponsor: DPF Chair: Sarah Lockwitz, Fermilab

Q21 Live Cosmic Structure SIG Minisymposium
Sponsor: DGRAV Chair: Graça Rocha

Apr 19 2021 12:30PM, Monday

Q23 FGSA Networking V
Sponsor: FGSA Chair: Delilah Gates, Harvard University

Q30 Live Exhibitor Workshop: Data on Diversity and Careers from AIP’s Statistical Research Center
Chair: Rachel Ivie, American Institute of Physics

Apr 19 2021 12:40PM, Monday

Q22 DOE/NSF meeting with DPF Early Career Scientists
Chair: Julia Gonski, Columbia University

Apr 19 2021 1:00PM, Monday

Q24 FPS Networking II
Sponsor: FPS Chair: Cherrill Spencer, SLAC - Natl Accelerator Lab

Apr 19 2021 1:30PM, Monday

S01 Invited Live Transformative Technologies
Sponsor: DPB Chair: Frank Zimmermann, CERN
Invited Speakers: Marc Guetg, Carl Schroeder, Daniel Ratner

S02 Invited Live Direct Detection of Dark Matter
Sponsor: DPF Chair: John L. Orrell, Pacific Northwest National Laboratory
Invited Speakers: Nhan Tran, Louis Strigari, Cecilia Levy

S03 Invited Live Atomic Physics and Kilonova Emission
Sponsor: DAP DAMOP Chair: Chris Fontes, Los Alamos National Laboratory
Invited Speakers: Marianna Safronova, Francois Foucart, Ryan Wollaeger

S04 Invited Live DNP/DAP Awards Session
Sponsor: DNP DAP Chair: Glennys Farrar, New York University
Invited Speakers: Fiona Harrison, Berndt Mueller, Gordon Baym

S05 Invited Live Physics and Computation
Sponsor: FHP DCOMP Chair: Samuel Fletcher, University of Minnesota
Invited Speakers: Melissa Jacquart, Eric Winsberg, Marie Gueguen, Katie Robertson

S06 Invited Live Achieving Laboratory Learning Goals Through Remote Lab Instruction
Sponsor: FED AAPT Chair: Nathan Powers, Brigham Young University
Invited Speakers: Jennifer Weinberg-Wolf, Forrest Bradbury, Blake Laing, Angela Kelly

S07 Live Physics in Medicine: Sensors, Models, and Data Analysis
Sponsor: GMED Chair: Peter Krizan, Ljubljana University

S08 Live Numerical Relativity: Algorithms and Code Development
Sponsor: DCOMP Chair: Joshua Dolence, LANL

S09 Live Early Universe, Dark Energy, and the CMB
Sponsor: DAP Chair: Paul Shapiro, UT Austin

S10 Live Neutrino Astronomy: Surveys and Searches
Sponsor: DAP Chair: Naoko Neilson, Drexel University

S11 Live Neutino Interactions I
Sponsor: DNP Chair: Reina Maruyama, Yale University

S12 Live Electromagnetic Interactions I
Sponsor: DNP Chair: Rakitha Beminiwattha, LA Tech

S13 Live Few Body Systems & Related Topics
Sponsor: GFB Chair: James Colgan, LANL

S14 Live Nuclear Structure II
Sponsor: DNP Chair: Belen Monteagudo-Godoy, FRIB

S15 Live Nucleon Structure and Spin I
Sponsor: GHP Chair: Yong Zhao, Brookhaven National Laboratory

S16 Live Ground Based GW Detectors
Sponsor: DGRAV Chair: Anamaria Effler, Caltech-LIGO Livingston Observatory

S17 Live Tests of General Relativity with Gravitational Waves II
Sponsor: DGRAV Chair: Cecilia Chirenti, NASA - GSFC

S18 Live Electroweak and Standard Model Physics I
Sponsor: DPF Chair: Seego Jindariani, Fermilab

S19 Live BSM Higgs Physics
Sponsor: DPF Chair: Xing Wang, UCSD

S20 Live Aspects of QCD
Sponsor: DPF Chair: Dmitri Denisov, BNL

S21 Live X-Ray SIG Minisymposium
Sponsor: DGRAV Chair: Grant Tremblay

S22 Career Workshop for Physicists
Chair: Crystal Bailey, APS

Apr 19 2021 1:45PM, Monday

U04 FIP Business Meeting
Chair: Alan Hurd, Los Alamos National Laboratory

Apr 19 2021 2:00PM, Monday

SP01 Poster Poster Session II (14:00 - 16:00 CT)

Apr 19 2021 3:30PM, Monday

T21 Meet Your Future: Career Panel and Networking
Chair: Crystal Bailey, APS

Apr 19 2021 3:45PM, Monday

T01 Invited Live Isaacson Award Session
Sponsor: DGRAV Chair: Gabriela Gonzalez, Louisiana State University
Invited Speakers: Beverly K. Berger, Anamaria Effler, Surabhi Sachdev

T02 Invited Live New Frontiers in Dark Matter Research
Sponsor: DPF DAP Chair: Yanou Cui, University of California, Riverside
Invited Speakers: Natalia Toro, Yu-Dai Tsai, Hai-Bo Yu

T03 Invited Live The Impact of Sterile Neutrinos
Sponsor: DAP DPF Chair: Janet Conrad, MIT
Invited Speakers: Carlos Arguelles, Graciela Gelmini, Georgia Karagiorgi

T04 Invited Live DNP Award Session
Sponsor: DNP Chair: Krishna Kumar, U. Mass
Invited Speakers: Gordon Jones, Phiala Shanahan, Geoffrey Greene

T05 Invited Live Applications of Code Generation and High Performance Computing to Astrophysical Systems
Sponsor: DCOMP Chair: Adam Peterson, Lawrence Berkeley Laboratory
Invited Speakers: Zach Etienne, Don Willcox, Michael Pajkos

T06 Invited Live Teaching Physics Online
Sponsor: GPER FED Chair: Leslie Atkins Elliott, Boise State University
Invited Speakers: Linda Strubbe, Brian Frank, Bahar Modir

T07 Invited Live FHP Essay Contest Winners
Sponsor: FHP Chair: Michel Janssen, University of Minnesota
Invited Speakers: Flavio Del Santo, Zhixin Wang, Garrett Williams

T08 Live Advanced Acceleration, Lasers & Diagnostics
Sponsor: DPB Chair: Sergei Nagaitsev, Fermilab

T09 Live Compact Object Mergers: Black Holes & Neutron Stars
Sponsor: DAP Chair: Matt Caplan, ISU

T10 Live Gamma Ray Astronomy: Surveys
Sponsor: DAP Chair: Miguel Mostafa, PSU

T11 Live Neutron Physics
Sponsor: DNP Chair: Francisco Gonzalez, Indiana University

T12 Live Electromagnetic Interactions II
Sponsor: DNP Chair: Doug Hasell, MIT

T13 Live Double Beta Decay II
Sponsor: DNP Chair: Vincenzo Cirigliano, LANL

T14 Live Nuclear Theory I
Sponsor: DNP Chair: Diego Lonardoni, NSCL and Michigan State University

T15 Live Nucleon Structure and Spin II
Sponsor: GHP Chair: Lamiaa El Fassi, Mississippi State University

T16 Live New perspectives in Gravitational Physics
Sponsor: DGRAV Chair: Helvi Witek, Univ of Illinois at Urbana-Champaign

T17 Live Topics in Classical General Relativity
Sponsor: DGRAV Chair: David Nichols, Univ. of Virginia

T18 Live Particle Astrophysics
Sponsor: DPF Chair: Frank Schroeder, University of Delaware

T19 Live HEP Data Analysis In the Post-Moore Era
Sponsor: DPF Chair: Gordon Watts, U of Washington

T20 Live New Experiments and Associated Detector Technology
Sponsor: DPF Chair: Julia Gonski, Columbia University

Apr 19 2021 5:30PM, Monday

U07 GPER Reception and Networking Session
Sponsor: GPER Chair: Andrew Heckler, Ohio State Univ - Columbus

U08 NMC Matching Event
Sponsor: NMC Chair: Simone Hyater-Adams, APS; Latica Hayden, APS

U09 Science Policy and Government Affairs Networking II
Sponsor: OGE Chair: Callie Pruett; Jorge Nicolas Hernandez Charpak; Mark Elsesser

U10 FGSA Networking VI
Sponsor: FGSA Chair: Delilah Gates, Harvard University

U11 DPF Town Hall Meeting
Sponsor: DPF Chair: Tao Han, University of Pittsburgh Email

Apr 19 2021 5:45PM, Monday

U01 DPB Business Meeting
Chair: Sarah Cousineau, Oak Ridge National Laboratory

U02 DGRAV Business Meeting
Chair: Nicolas Yunes, University of Illinois at Urbana-Champaign

U03 DNP Business Meeting
Sponsor: DNP Chair: Ramona Vogt, LLNL/UC Davis

U05 DAP Business Meeting
Chair: Glennys Farrar, New York University

U06 GPMFC Business Meeting
Chair: Derek Kimball, California State University - East Bay

Apr 20 2021 8:30AM, Tuesday

W01 Invited Live Plenary Plenary III: Advancing an Inclusive Community in Science
Sponsor: APS Chair: Julie McEnery, NASA Goddard Space Flight Center
Invited Speakers: Brian Nord, Dara Norman, Geraldine Cochran

Apr 20 2021 10:45AM, Tuesday

X01 Invited Live Einstein Prize Session
Sponsor: DGRAV Chair: Nicolas Yunes, University of Illinois
Invited Speakers: Clifford Will, Saul Teukolsky, Adrian del Rio Vega

X02 Invited Live Bottom and Charm Quark Physics
Sponsor: DPF Chair: Sheldon Stone, Syracuse University
Invited Speakers: Zoltan Ligeti, Angelo Di Canto, Marina Artuso

X03 Invited Live Recent Results from eROSITA
Sponsor: DAP Chair: Erin Kara, MIT
Invited Speakers: Andrea Merloni, Joern Wilms, Esra Bulbul

X04 Invited Live Electron-Ion Collider
Sponsor: DNP DPB Chair: Kent Paschke, UVA
Invited Speakers: Andreas Metz, Michael Blaskiewicz, Elke-Caroline Aschenauer

X05 Invited Live Data Analysis in Astrophysics
Sponsor: FGSA Chair: Daniel Palumbo, Harvard University, Event Horizon Telescope
Invited Speakers: Christopher Berry, Duncan Brown, Tejaswi Venumadhav Nerella, Joshua Yao-Yu Lin

X06 Invited Live The Future of Earth
Sponsor: FPS Chair: Joel Primack, University of California at Santa Cruz
Invited Speakers: Martin Rees, Anthony Aguirre, Sandra Faber

X08 Live Physics Education Research: Investigating Remote Learning
Sponsor: GPER Chair: Catherine Crouch, Swarthmore College

X09 Live Gravitational Wave Astronomy: Future and Theory
Sponsor: DAP Chair: Maya Fishbach, Northwestern University

X10 Live Dark Matter Constraints from Space
Sponsor: DAP Chair: Sophie Middleton, Caltech

X11 Live Photo-Production of Hadrons II
Sponsor: DNP Chair: Joerg Reinhold, FIU

X12 Live Double Beta Decay III
Sponsor: DNP Chair: Vincenzo Cirigliano, LANL

X13 Live Nuclear Theory II
Sponsor: DNP Chair: Charlotte Elster, Ohio U

X14 Live Heavy Flavor and Quarkonia as a Probe of QCD Media, Current and Future – I
Sponsor: DNP Chair: Ramona Vogt, LLNL/UC Davis
Invited Speakers: Deepa Thomas

X15 Live Hadron Resonances
Sponsor: GHP Chair: Garth Huber, University of Regina

X16 Live Astrophysics with Gravitational Waves I
Sponsor: DGRAV Chair: Surabhi Sachdev, The Pennsylvania State University

X17 Live LISA Instrumentation and Data Analysis
Sponsor: DGRAV Chair: Ada Uminska, Univ. of Florida

X18 Live Electroweak and Standard Model Physics II
Sponsor: DPF Chair: Lindsey Gray, Fermilab

X19 Live Searches for Long-Lived BSM Particles
Sponsor: DPF Chair: Zhen Liu, University of Minnesota

X20 Live Searches for Axion-Like Particles
Sponsor: DPF Chair: Gianpaolo Carosi, Livermore

Apr 20 2021 12:30PM, Tuesday

X21 DPF Networking II
Sponsor: DPF Chair: Joel Butler, Fermilab

X22 Science Policy and Government Affairs Networking III
Sponsor: OGE Chair: Callie Pruett; Jorge Nicolas Hernandez Charpak; Mark Elsesser

Apr 20 2021 1:30PM, Tuesday

Y01 Invited Live New Vistas in the Simulation of Matter in Strongly Gravitating Systems
Sponsor: DCOMP DGRAV Chair: Manuela Campanelli, RIT
Invited Speakers: Joshua Dolence, Scott Noble, Daniel Siegel

Y02 Invited Live Advances in Instrumentation and Detectors for Particle Physics
Sponsor: DPF Chair: Petra Merkel, FNAL
Invited Speakers: Bonnie Fleming, Maurice Garcia-Sciveres, Jingbo Wang

Y04 Invited Live Electron-Ion Collider and Hadronic Physics
Sponsor: DNP GHP Chair: Abhay Deshpande, Stony Brook University
Invited Speakers: Daria Sokhan, Matthew Sievert, William Detmold

Y05 Invited Live The Changing Nuclear World Order
Sponsor: FPS Chair: Stewart Prager, Princeton University
Invited Speakers: Steve Fetter, Frederick Lamb, Sebastien Philippe

Y06 Invited Live Dark Energy
Sponsor: DAP Chair: Josh Frieman, Fermilab
Invited Speakers: Ami Choi, Alexandra Amon, Michael Troxel

Y07 Live Muon Collider Symposium IV
Sponsor: DPB DPF Chair: Lian Tao Wang, U Chicago

Y08 Live Advances in Computation: Lattice QCD and More
Sponsor: DCOMP Chair: Anna Hasenfratz, University of Colorado

Y09 Live Gravitational Wave Astronomy: Survey Analysis
Sponsor: DAP Chair: Tanja Hinderer, Univ. Utrecht

Y10 Live Pulsars and Neturon Stars
Sponsor: DAP Chair: Rodrigo Fernandez, Univ Alberta

Y11 Live Nuclear Reactions: Heavy-Ions/Rare Isotope Beams I
Sponsor: DNP Chair: Cody Parker, Texas A&M

Y12 Live Photo-Production of Hadrons III
Sponsor: DNP Chair: Adam Szczepaniak, Indiana University

Y13 Live Mini-Symposium: Neutrino Properties: New Developments, Challenges and Impacts II
Sponsor: DNP Chair: Lisa Kaufman, SLAC
Invited Speakers: Zahra Tabrizi

Y14 Live Heavy Flavor and Quarkonia as a Probe of QCD Media, Current and Future – II
Sponsor: DNP Chair: Daniel Tapia Takaki, Kansas University

Y15 Live Physics Education Research
Sponsor: GPER Chair: Benjamin Dreyfus, George Mason University

Y16 Live Gravitational Wave Observations
Sponsor: DGRAV Chair: Carl-Johan Haster, MIT

Y17 Live Gravitational Wave Data Analysis Methods II
Sponsor: DGRAV Chair: Katerina Chatziioannou, Caltech

Y18 Live Sterile Neutrino Searches
Sponsor: DPF Chair: David Caratelli, Fermilab

Y19 Live Minisymposium On Quantum Sensors and Computing
Sponsor: DPF Chair: Paolo Calafiura, LBNL
Invited Speakers: Reina Maruyama

Y20 Live Innovative Ideas and Techniques for Dark Matter Detection
Sponsor: DPF Chair: John Orell, PNNL

Apr 20 2021 3:45PM, Tuesday

Z06 Live Physics Education Research on Labs
Sponsor: GPER Chair: Adrienne Traxler, Wright State University

Z07 Live Hadron-Lepton Machines, Hadrons and Neutrino Beams
Sponsor: DPB Chair: Todd Satogata, JLAB

Z08 Live Dark Energy Spectroscopic Instrument (DESI)-On Sky
Sponsor: DAP Chair: Kyle Dawson, University of Utah

Z09 Live Stars, White Dwarfs, & Thermonuclear Supernovae
Sponsor: DAP Chair: Hyun Lim, Los Alamos National Laboratory

Z10 Live Gamma Ray Astronomy: Extragalactic
Sponsor: DAP Chair: Marco Ajello, Clemson

Z11 Live Nuclear Reactions: Heavy-Ions/Rare Isotope Beams II
Sponsor: DNP Chair: Romualdo Desouza, Indiana University

Z12 Live Neutino Interactions II
Sponsor: DNP Chair: Jason Brodsky, LLNL

Z13 Live Nuclear Theory III
Sponsor: DNP Chair: Zohreh Davoudi, U of Maryland

Z15 Live QCD and Hadron Physics
Sponsor: GHP Chair: Dave Gaskell, Jefferson Lab

Z16 Live Gravitational Wave Data Analysis Methods III
Sponsor: DGRAV Chair: Benjamin Owen, Texas Tech University

Z17 Live Astrophysics with Gravitational Waves II
Sponsor: DGRAV Chair: Salvatore Vitale, MIT

Z18 Live Neutrino Cross-Sections
Sponsor: DPF Chair: Kevin Kelly, Fermilab

Z19 Live Innovative Algorithms for HEP Data Processing
Sponsor: DPF Chair: David Brown, LBNL

Z20 Live Probing the Dark Sector with Haloscopes & Other Techniques
Sponsor: DPF Chair: Andrew Sonnenschein, Fermilab

Z21 Live New Insight Into Astronomy
Sponsor: DAP Chair: Joe Smidt, LANL

Apr 20 2021 4:00PM, Tuesday

Y21 Innovation Fund Q&A
Chair: Kathryne Woodle, APS

Apr 16 2021 10:00AM, Friday

1A Live Workshop on Searches for Beyond-the-Standard-Model Interactions with Precision Measurements (AM)
Sponsor: GPMFC Chair: Lindley Winslow, MIT

Apr 16 2021 1:00PM, Friday

4A Live Workshop on Searches for Beyond-the-Standard-Model Interactions with Precision Measurements (PM)
Sponsor: GPMFC Chair: Jaideep Singh, Michigan State University

Apr 16 2021 2:00PM, Friday

3A Managing Threats to Your Department: Building a Thriving Physics Program
Chair: Ted Hodapp, APS

Apr 17 2021 8:15AM, Saturday