Workshop II: Model Reduction in Quantum Mechanics

Part of the Long Program Advancing Quantum Mechanics with Mathematics and Statistics
April 11 - 15, 2022

Schedule

All times in this Schedule are Pacific Time (PT)

Monday, April 11, 2022

Morning Session
8:00 - 8:55 Check-In/Light Breakfast (Hosted by IPAM)
8:55 - 9:00 Welcome & Opening Remarks: Dean Miguel García-Garibay (Dean of Physical Sciences, UCLA) and Dima Shlyakhtenko (Director, IPAM)

Session Chair: Maria Esteban (CNRS and Université Paris-Dauphine)
9:00 - 9:50
10:00 - 10:15 Break
10:15 - 11:05
11:15 - 11:30 Break
11:30 - 12:20
Garnet Chan (California Institute of Technology)

Lattice models and ab initio descriptions of correlated materials

12:30 - 2:30 Lunch (on your own)

Afternoon Session

Session Chair: Garnet Chan (Caltech)
2:30 - 3:20
3:30 - 3:45 Break
3:45 - 4:35
4:45 - 5:00 Lightning Poster Presentations
5:00 - 6:30 Poster Session & Reception (Hosted by IPAM)

Tuesday, April 12, 2022

Morning Session
8:00 - 9:00 Check-In/Breakfast (Hosted by IPAM)

Session Chair: Eric Cances (École Nationale des Ponts-et-Chaussées)
9:00 - 9:50
10:00 - 10:15 Break
10:15 - 11:05
Stefan Teufel (Eberhard-Karls-Universität Tübingen)

Virtual Talk: Local response in bulk-gapped interacting systems
PDF Presentation
11:15 - 11:30 Break
11:30 - 12:20
Mathieu Lewin (CNRS and Université Paris-Dauphine)

Virtual Talk: Recent results in Density Functional Theory
PDF Presentation
12:30 - 2:30 Lunch (on your own)

Afternoon Session

Session Chair: Volker Bach (TU Braunschweig)
2:30 - 3:20
Marco Bernardi (California Institute of Technology)

Precise quantum mechanical calculations of electron interactions and dynamics in condensed matter

3:30 - 4:00 Break
4:00 - 4:50

Wednesday, April 13, 2022

Morning Session
8:00 - 9:00 Check-In/Breakfast (Hosted by IPAM)
9:00 Session Chair: Carlos Garcia-Cervera (UC Santa Barbara)
9:00 - 9:50
Giovanni Vignale (University of Missouri-Columbia)

Quantum continuum mechanics for many-body systems

10:00 - 10:15 Break
10:15 - 11:05
Eric Séré (Université de Paris IX (Paris-Dauphine))

Virtual Talk: The ground state of the Dirac-Fock energy for molecules and crystals
PDF Presentation
11:15 - 11:30 Break
11:30 - 12:20
12:30 - 2:30 Lunch (on your own)

Afternoon Session
2:30 Session Chair: David Ceperley (Univ. Illinios)
2:30 - 3:20
3:30 - 4:00 Break
4:00 - 4:50
Guido Falk von Rudorff (University of Vienna)

Systematically improvable models from alchemical perturbations
PDF Presentation

Thursday, April 14, 2022

Morning Session
8:00 - 9:00 Check-In/Breakfast (Hosted by IPAM)
9:00 Session Chair: Francois Gygi (UC Davis)
9:00 - 9:50
Steve White (University of California, Irvine (UCI))

Model reduction using localized bases and DMRG
PDF Presentation
10:00 - 10:15 Break
10:15 - 11:05
11:15 - 11:30 Break
11:30 - 12:20
Feliciano Giustino (University of Texas at Austin)

Virtual Talk: Methods and software for electron-phonon physics

12:30 - 2:30 Lunch (on your own)

Afternoon Session

Session Chair: Steve White (UC Irvine)
2:30 - 3:20
3:30 - 4:00 Break
4:00 - 4:50 Moderated Discussion

Friday, April 15, 2022

Morning Session
8:00 - 9:00 Check-In/Breakfast (Hosted by IPAM)

Session Chair: Andreas Savin (Sorbonne)
9:00 - 9:50
Eric Cances (École Nationale des Ponts-et-Chaussées)

Some mathematical and numerical results on monolayer and twisted bilayer graphene

 
10:00 - 10:15 Break
10:15 - 11:05
11:15 - 11:30 Break
11:30 - 12:20
Eun-Ah Kim (Cornell University)

Virtual Talk: Machine Learning for Quantum Simulation

12:30 Conclusion