Lectures on Diagrammatic Monte Carlo: Multimethod, multimessenger approaches to models of strong correlations (Thomas Schäfer)

Name: Lectures on Diagrammatic Monte Carlo: Multimethod, multimessenger approaches to models of strong correlations (Thomas Schäfer)
Start: 2022-12-20T00:00:00-05:00
End: 2022-12-20T23:59:59-05:00
Location: Online

Tuesday December 20, 2022

All lectures will be held 10-11:15am US EDT and are open to all interested scientists. For further information please contact Dr. Igor Tupitsyn, University of Massachusetts at Amherst, ([email protected])

Schedule of Lectures (dates of some of the later lectures may be adjusted)

April 20, 2021: Introduction to Diagrammatic Monte Carlo and CDet (Fedor Simkovic);
May 4, 2021: Extension of CDet: RDet, RPADet, etc. (Riccardo Rossi);
May 18, 2021: Diagrammatic Monte Carlo solutions to some longstanding problems (Aaram Kim);
June 1, 2021: Superfluid phase of the attractive Hubbard model (Felix Werner);
June 15, 2021: Beyond Hubbard model: charge order and non-local correlations in extended Hubbard model (Hanna Terletska);
June 29, 2021: Determinant Diagrammatic Monte Carlo for Multi-orbital systems (Jia Li);
July 13, 2021: Quantum embedding methods for models and real materials (Sergei Iskakov);
July 27, 2021: Uniform electron gas (Kun Chen);
August 10, 2021: Real-frequency finite-temperature response functions (James LeBlanc);
August 24, 2021: Polaron DiagMC and Peierls/Su-Shriffer-Heeger (PSSH) model in 2d (Chao Zhang);
September 7, 2021: Shifted action tool and Cooper instability in the jellium model (Tao Wang and Xiansheng Cai);
September 21, 2021: Unleashing the Matsubara technique (Markus Wallerberger);
October 5, 2021: Dynamical properties of the spin-boson model using real-time Quantum Monte Carlo (Olga Goulko);
October 19, 2021: Analytic continuation. New philosophy: answers to well-posed questions for ill-posed problem (Andrej Mishchenko);
November 2, 2021: Discovering new phases of matter with unsupervised and interpretable support vector machines(Lode Pollet);
November 16, 2021: Fluctuation diagnostics on the scattering origins of the strange metal states (Wei Wu);
November 30, 2021: Quantum Quasi-Monte Carlo method for non-equilibrium many-body physics (Corentin Bertrand)
January 25, 2022: Diagrammatic Monte Carlo for dual theories of strong correlations (Matteo Vandelli);
February 8, 2022: Gaussian Boson Sampling: viewpoint of a condensed-matter physicist (Alexey N. Rubtsov);
February 22, 2022: Paramagnon scattering and the pseudogap at strong coupling (Friedrich Krien);
April 5, 2022: Superconductivity in the Uniform Electron Gas with and without electron-phonon interactions (Xiansheng Cai)
April 19, 2022: Physical and unphysical regimes of self-consistent many-body
perturbation theory and implications for bold diagrammatic Monte Carlo (Felix Werner);
May 3, 2022: Scenarios of misleading convergence (Zhenya Kozik);
May 17, 2022: Diagrammatic Monte Carlo for polaron systems (Thomas Hahn);
May 31, 2022: Applications of diagrammatic Monte-Carlo to the doped Hubbard model (Connor Lenihan);
June 28, 2022: Two-particle properties from one-particle Green’s functions: interpretation of electronic structure, derivation of effective magnetic Hamiltonians, and application to molecular and bulk antiferromagnetism (Pavel Pokhilko);
July 19, 2022: Inchworm Quantum Monte Carlo — Algorithm, Steady-State Formulation, and Applications within Nonequilibrium DMFT (Andre Erpenbeck);
September 13, 2022: Optimizing the superconducting transition temperature in the three-band Hubbard model (A.-M.S. Tremblay);
September 27, 2022: Simulating Magnetic Phasis with Real-Space Dynamical MeanField Theory (Robert Peters);
October 11, 2022: Positivity of spectra in finite temperature and non-equilibrium many-body theory (Robertus Leeuwen Van);
October 25, 2022: Multipolar susceptibilities within dynamical mean-field theory and itsapplication to CeB6 (Junya Otsuki);
November 22, 2022: Fermi liquids, Luttinger integrals, topological invariants … and magnetic molecules (Rok Žitko);
December 6, 2022: Convergence in finite-temperature many-body perturbation theory
for fermions (Erik van Loon);
December 20, 2022: Multimethod, multimessenger approaches to models of strong correlations (Thomas Schäfer);
January 10, 2023: Exchange-correlation effects in a warm dense electron gas (Pengcheng Hou);
January 24, 2023: Study of the real frequency dependence of the optical conductivity in the 2D Hubbard model (Maxence Grandadam);
February 7, 2023: Low-rank Representation of Imaginary-time Green’s function (Kun Chen);
February 21, 2023: Diagrammatic Strong Coupling Lattice QMC: a cuprate case (Alexander Lichtenstein)