Precision Many-Body Physics V: Techniques in Precision Many-body Physics
FOCUS · MAR-Y45 · ID: MAR-Y45
Presentations
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How to read between the lines of electronic spectra: Tackling the pseudogap from fluctuation diagnostics to large embedded quantum clusters
Invited-In-person · Invited
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Publication: [1] O. Gunnarsson, T. Schäfer, J. LeBlanc, E. Gull, J. Merino, G. Sangiovanni, G. Rohringer, and A. Toschi, Phys. Rev. Lett. 114, 236402 (2015).
[2] T. Schäfer and A. Toschi, J. Phys.: Condens. Matter 33, 214001 (2021).
[3] M. Meixner, H. Menke, M. Klett, S. Heinzelmann, S. Andergassen, P. Hansmann, and T. Schäfer, SciPost Physics 16, 059 (2024).
[4] F. Šimkovic, R. Rossi, A. Georges, and M. Ferrero, Science 385, 6715 (2024).Presenters
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Thomas Schäfer
- Max Planck Institute for Solid State Research
Authors
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Thomas Schäfer
- Max Planck Institute for Solid State Research
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Henri Menke
- Friedrich-Alexander-Universität Erlangen-Nürnberg
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sabine andergassen
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Philipp Hansmann
- Friedrich-Alexander University Erlangen-
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Alessandro Toschi
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Olle Gunnarsson
- Max Planck Institute for Solid State Physics
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James LeBlanc
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Giorgio Sangiovanni
- Julius-Maximilians University of Wuerzburg
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Emanuel Gull
- University of Michigan & University of Warsaw
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Jaime Merino
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Georg Rohringer
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Marcel Klett
- Max Planck Institute for Solid State Research
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Sarah Heinzelmann
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Fedor Simkovic
- Ecole Polytechnique
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Riccardo Rossi
- École Polytechnique Fédérale de Lausanne
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Antoine Georges
- College de France
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Michel Ferrero
- Ecole Polytechnique
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Michael Meixner
- Max Planck Institute for Solid State Research
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Block-sparse evaluation of imaginary-time strong-coupling Feynman diagrams
Oral-In-person
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Presenters
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Francisco Rilloraza
- New York University (NYU)
Authors
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Francisco Rilloraza
- New York University (NYU)
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Jason Kaye
- Simons Foundation (Flatiron Institute)
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Hugo Strand
- Örebro University
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Zhen Huang
- University of California, Berkeley
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Denis Golez
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The TRIQS arbirary X-Crossing Approximation impurity solver (triqs_xca)
Oral-In-person
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Publication: J. Kaye, Z. Huang, H.U.R. Strand, D. Golež, Phys. Rev. X 14, 031034 (2024)
Z. Huang, D. Golež, H.U.R. Strand, J. Kaye, arXiv:2503.19727 (accepted in SciPost)Presenters
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Hugo Strand
- Örebro University
Authors
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Hugo Strand
- Örebro University
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Paco Rilloraza
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Zhen Huang
- University of California, Berkeley
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Nils Wentzell
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Denis Golez
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Jason Kaye
- Simons Foundation (Flatiron Institute)
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Probing Critical Behavior Near the Phase Transitions of Correlated Systems via Variational Diagrammatic Monte Carlo Built on DMFT
Oral-In-person
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Publication: Phys. Rev. Lett. 135, 176501 (2025)
Presenters
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Yueyi Wang
- Rutgers, the State University of New Jersey
Authors
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Yueyi Wang
- Rutgers, the State University of New Jersey
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Kristjan Haule
- Rutgers University
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Automatic differentiation diagrammatic Monte Carlo
Oral-In-person
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Presenters
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Nils Caci
- Laboratoire Kastler Brossel
Authors
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Nils Caci
- Laboratoire Kastler Brossel
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Félix Werner
- Ecole Normale Superieure
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Kris Van Houcke
- Ecole Normale Supérieure
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Riccardo Rossi
- École Polytechnique Fédérale de Lausanne
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The correct gradient expansion approximation for the interacting electron gas
Oral-In-person · Withdrawn
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Presenters
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Mario Benites
- Florida State University
Authors
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Mario Benites
- Florida State University
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Angel Rosado
- Florida State University
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Efstratios Manousakis
- Florida State University
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Assessing La<sub>3</sub>Ni<sub>2</sub>O<sub>7</sub> structural properties:A quantum Monte Carlo study accelerated by the Surrogate Hessian approach
Oral-In-person
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Presenters
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Amanda Dumi
- Sandia National Laboratories
Authors
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Amanda Dumi
- Sandia National Laboratories
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Juha Tiihonen
- Tampere University
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Hyeondeok Shin
- Argonne National Laboratory
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Raymond Clay
- Sandia National Laboratories
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Jaron Krogel
- Oak Ridge National Laboratory
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Development of Hybrid Potential for the Fixed-Node Diffusion Monte Carlo Method for Al to Cl
Oral-In-person
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Presenters
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Ryunosuke Fujimaru
- Japan Adv Inst of Sci and Tech
Authors
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Ryunosuke Fujimaru
- Japan Adv Inst of Sci and Tech
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Tom Ichibha
- Japan Adv Inst of Sci and Tech
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Kenta Hongo
- Japan Adv Inst of Sci and Tech
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Ryo Maezono
- Japan Adv Inst of Sci and Tech
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Development of Hybrid Potentials to Suppress Locality Errors in the Fixed-Node Diffusion Monte Carlo Method
Oral-In-person
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Presenters
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Tom Ichibha
- Japan Adv Inst of Sci and Tech
Authors
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Tom Ichibha
- Japan Adv Inst of Sci and Tech
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Ryunosuke Fujimaru
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Jaron Krogel
- Oak Ridge National Laboratory
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Kenta Hongo
- Japan Adv Inst of Sci and Tech
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Ryo Maezono
- Japan Adv Inst of Sci and Tech
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Fernando Reboredo
- Oak Ridge National Laboratory
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Many-body electronic structure from quantum Monte Carlo for f-electron materials
Oral-In-person
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Presenters
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Cody Melton
- Sandia National Laboratories
Authors
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Cody Melton
- Sandia National Laboratories
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Raymond Clay
- Sandia National Laboratories
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Amanda Dumi
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joshua townsend
- Sandia National Laboratories
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Electronic structure quantum Monte Carlo fixed-node vs exact energies: benchmarks for valence-only calculations
Oral-In-person
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Presenters
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Lubos Mitas
- North Carolina State University
Authors
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Lubos Mitas
- North Carolina State University
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Aqsa Shaikh
- North Carolina State University
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Omar Madany
- North Carolina State University
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Benjamin Kincaid
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A coupled cluster-based wave function-in-wave function quantum embedding theory
Oral-In-person
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Publication: J. Chem. Phys. 161, 164107 (2024)
Presenters
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Avijit Shee
- University of California, Berkeley
Authors
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Avijit Shee
- University of California, Berkeley
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Lin Lin
- University of California, Berkeley
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Martin Head-Gordon
- University of California, Berkeley
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Birgitta Whaley
- University of California, Berkeley
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