Recent Progress in Many-Body Theories (RPMBT22) / Programme

Monday 23 September 2024

Recent Progress in Many-Body Theories (RPMBT22)
Monday 23 September 2024
Session: Opening (Chair: NAKATSUKASA, Takashi) - Kasuga Auditorium (09:50-11:00)

time [id] title

presenter

09:50 [74] Welcome by Director of CCS

BOKU, Taisuke

09:55 [87] Welcome by IAC chair

ORTIZ, Gerardo

10:00 [42] Simulating dissipative quantum many-body dynamics via thetime-dependent Variational Monte Carlo method

Prof. GALLI, Davide Emilio

10:30 [53] A fully-programmable universal quantum simulator using Floquet
technology

Prof. NEMOTO, Kae

Session: Quantum information and computing (Chair: ORTIZ, Gerardo) - Kasuga Auditorium (11:30-12:25)

time [id] title

presenter

11:30 [14] Quantum Computing for Nuclear Physics

ROGGERO, Alessandro

12:00 [30] Simple many-body dynamics is a powerful quantum reservoir

SAKURAI, Akitada

Session: Computational many-body physics (Chair: NEILSON, David) - Kasuga Auditorium (14:00-15:20)

time [id] title

presenter

14:00 [1] Approximating Many-Electron Wave Functions using Neural Networks

Prof. FOULKES, Matthew

14:30 [54] Exact Field Induced Ground States of the Quantum Compass Model

SORENSEN, Erik

14:55 [16] Spin-S Kitaev-Heisenberg model on the honeycomb lattice: A high-order
treatment of its phase diagram via the coupled cluster method

BISHOP, RaymondSession: Quantum fluids and ultracold gases (Chair: GALLI, Davide Emilio) - Kasuga Auditorium (15:50-17:15)

time [id] titlepresenter

15:50 [24] Neural-network quantum states for ultra-cold Fermi gases

Dr KIM, Jane

16:20 [70] From ground state energies towards excitations for extended quantumsystems

HOLZMANN, Markus

16:50 [48] Boson-fermion pairing in resonant Bose-Fermi mixtures

PIERI, Pierbiagio

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Recent Progress in Many-Body Theories (RPMBT22) / Programme

Tuesday 24 September 2024

Tuesday 24 September 2024
Session: Computational many-body physics (Chair: MIYAGI, Takayuki) - Kasuga Auditorium (09:00-10:25)

time [id] title

presenter

09:00 [66] How to describe all nuclei at polynomial cost in the ab initio framework

Dr SOMÀ, Vittorio

09:30 [68] Surrogate models for quantum many-body systems

YOSHIDA, Sota

10:00 [55] A Comparison of Methods for Simulating Quantum Dot Dynamics

FLATEN, Jonas

Session: Condensed matter physics (Chair: HATSUGAI, Yasuhiro) - Kasuga Auditorium (10:55-12:20)

time [id] title

presenter

10:55 [71] Theoretical Modeling of Ultrafast Phase Transitions from the Femtosecond
to the Picosecond Scale

Prof. CALANDRA, Matteo

11:25 [111] Ab initio structural optimization at finite temperatures based onanharmonic phonon theory

Prof. RYOTARO, Arita

11:55 [11] Understanding correlated d- and f-electron systems using DFT and eDMFT
methods

Prof. QUADER, Khandker

Session: New frontiers (Chair: DAS, Bhanu) - Kasuga Auditorium (14:00-15:20)

time [id] title

presenter

14:00 [37] Pseudomodes: from solving the spin-boson model to finding ground states

LAMBERT, Neill

14:30 [41] Recent advances in understanding the sign problem in path integral Monte
Carlo simulation of harmonic fermionsProf. CHIN, SIU

14:55 [17] Decoherence of a qubit interacting with a complex spin bath

SHITARA, Nanako

Session: Nuclear physics (Chair: KIMURA, Masaaki) - Kasuga Auditorium (15:50-17:10)

time [id] title

presenter

15:50 [25] Recent advances in ab initio calculations of heavy nuclei

MIYAGI, Takayuki

16:20 [28] BCS-BEC crossover in nuclear matter and related systems

Prof. SEDRAKIAN, Armen

16:45 [13] Self-consistent single-nucleon potential describing nuclear structure tointermediate-energy scattering

NAKADA, Hitoshi

Session: Poster indexing (Chair: KIMURA, Masaaki) - Kasuga Auditorium (17:10-17:30)

time [id] title

presenter

17:10 [89] [Indexing] Self-consistent renormalization theory of anisotropic spin
fluctuations in nearly ferromagnetic metals

Prof. KONNO, Rikio

17:12 [91] [Indexing] Variational method with an explicit energy functional forsymmetric nuclear matter taking into account the spin-orbit force

OSUKA, Toshiya

17:13 [92] [Indexing] Variational method with an explicit energy functional for neutron
matter at finite temperature taking into account the spin-orbit force

KITANAKA, Kento

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Tuesday 24 September 2024

17:14 [93] [Indexing] Shape fluctuation in low-lying states in $N \approx 40$
neutron-rich nuclei

WASHIYAMA, Kouhei17:15 [95] [Indexing] Nuclear structure study using a hybrid approach of shell modeland Gogny-type density functionals

YOSHINAGA, Kota

17:16 [96] [Indexing] The rotational mode caused by the pair condensation in nuclei

RUIKE, Chisato

17:17 [97] [Indexing] Superfluid Band Theory for the Neutron Star Inner Crust

YOSHIMURA, Kenta

17:18 [98] [Indexing] Large-scale shell model study of $\mathbf{\beta^-}$-decay
properties of $\mathbf {N=126, 125}$ nuclei along the $r$-process path

KUMAR, Anil

17:19 [99] [Indexing] Double beta decay phase space factor calculation using
Coulomb potential calculated by mean field calculation

KANAI, Atsuya

17:20 [100] [Indexing] Evolution of chirality in the electron-positron pair production
driven by photons

YU, Chengpeng

17:21 [101] [Indexing] Automatic Structural Search of Tensor Network States including
Entanglement Renormalization

WATANABE, Ryo

17:22 [102] [Indexing] Effect of the Coulomb interaction on nuclear deformation anddrip lines

Mr HAGIHARA, Kenta

17:23 [103] [Indexing] Coulomb interaction-driven entanglement of electrons onhelium

LEINONEN, Oskar

17:24 [104] [Indexing] The impact of connectivity in qubit networks and the symmetry
in the XY model on the quantum machine learning’s performance

Mr HAYASHI, Aoi

17:25 [105] [Indexing] A Theoretical Study on Spin-Filter Effect in Layered Materials

Mr INOUE, Jin

17:27 [107] [Indexing] Accurate relativistic exchange energy functional for atomicnuclei

Dr ZHAO, QIANG

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Recent Progress in Many-Body Theories (RPMBT22) / Programme

Wednesday 25 September 2024

Wednesday 25 September 2024
Session: Quantum chemistry, atomic and molecular physics (Chair: BISHOP, Raymond) - Kasuga Auditorium(09:20-10:40)

time [id] title

presenter

09:20 [64] Quantum computations of relativistic and many-body effects in atomic andmolecular systems based on variational algorithms

Prof. DAS, Bhanu

09:50 [67] New Analytical Representation for Electronic Terms of Nuclear Schiff
MomentDr ABE, Minori

Session: Computational many-body physics (Chair: CHIN, SIU) - Kasuga Auditorium (10:55-12:20)

time [id] title

presenter

10:55 [73] Tensor networks and new classical heuristics

CHAN, Garnet Kin-Lic

11:25 [43] Tensor network toward the lattice QCDAKIYAMA, Shinichiro

11:55 [57] Overcoming Fermionic Sign Problem in Lattice Quantum Monte Carlo: A
Cuprate Case

LICHTENSTEIN, Alexander

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Recent Progress in Many-Body Theories (RPMBT22) / ProgrammeThursday 26 September 2024

Thursday 26 September 2024
Session: Quantum information and computing (Chair: YUNOKI, Seiji) - Kasuga Auditorium (09:00-10:30)

time [id] title

presenter

09:00 [65] Continuous-variable optimization: quantum vs classicalProf. NISHIMORI, Hidetoshi

09:30 [69] Quantum many-body scars in dual-unitary circuits

DOOLEY, Shane

10:00 [112] Quantum many-body dynamics in digital quantum computers

YUNOKI, Seiji

Session: Condensed matter physics (Chair: ARITA, Ryotaro) - Kasuga Auditorium (11:00-12:20)

time [id] title

presenter

11:00 [36] Chester supersolid in dipolar interlayer exciton condensates

Dr CONTI, Sara

11:30 [58] Avalanche Instability as Nonequilibrium Quantum Criticality

HAN, Jong

11:55 [2] In Search of an Organizing Principle for Quantum Hall Systems

Prof. ORTIZ, Gerardo

Session: Non-equilibrium many-body phenomena (Chair: SATO, Shunsuke) - Kasuga Auditorium (14:00-14:55)

time [id] title

presenter

14:00 [3] Quasi-steady state descriptions for photo-doped Mott insulators

Dr MURAKAMI, Yuta

14:30 [35] Electron-phonon coupling effect on the vibrational relaxation of CO on
Pd(111)BOMBÍN ESCUDERO,Raúl

Page 5Recent Progress in Many-Body Theories (RPMBT22) / Programme

Friday 27 September 2024

Friday 27 September 2024
Session: Quantum fluids and cold atoms (Chair: BORONAT, Jordi) - Kasuga Auditorium (09:00-10:20)

time [id] title

presenter

09:00 [60] Bose mixtures at finite temperature: magnetism and condensationphenomena

GIORGINI, Stefano

09:30 [23] Vortices in a dipolar superfluid of interlayer excitons in bilayer
semiconductors

Prof. NEILSON, David

09:55 [39] The two body density matrix of a Tomonaga Luttinger liquidProf. DEL MAESTRO,Adrian

Session: Nuclear and computational many-body physics (Chair: SEDRAKIAN, Armen) - Kasuga Auditorium(10:50-12:40)

time [id] title

presenter

10:50 [29] Variational Theory and Parquet Diagrams for Nuclear Systems: A
Comprehensive Study of Neutron Matter

Prof. KROTSCHECK,Eckhard

11:20 [12] An application of the shift-invert Lanczos method to the non-equilibrium
Green's function method

UZAWA, Kotaro

11:45 [45] A novel method for extracting and emulating continuum physics of finite
quantum systems

ZHANG, Xilin

12:10 [113] Closing

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