2021

December 16 Thursday 5:30 pm

Sudip Kumar Saha, Satyendra Nath Bose National Center for Basic Sciences, India

Hybrid Exact Diagonalization and Density Matrix Renormalization Group Approach to the Thermodynamics of Low-Dimensional Interacting Quantum Systems

Location: PCS video conference (further details: short PCS seminar)

December 7 Tuesday 4 pm

Oleg Utesov, Petersburg Nuclear Physics Institute, Russia

Mean-field approach for skyrmion lattices in frustrated antiferromagnets

Location: PCS video conference (further details: pcs@ibs.re.kr)

December 2 Thursday 10 am

Sebastian Deffner, University of Maryland, USA

Nonlinear speed-ups in ultracold quantum gases

Location: PCS video conference (further details: pcs@ibs.re.kr)

December 1 Wednesday 5 pm

Ihor Vakulchyk, PCS IBS (PhD thesis Defense)

Non-Equilibrium Properties of Open Quantum Systems

Location: PCS video conference (further details: pcs@ibs.re.kr)

November 30 Tuesday 5 pm

Tero Tapio Heikkilä, University of Jyväskylä, Finland

Flat bands and topological polarization

Location: PCS video conference (further details: pcs@ibs.re.kr)

November 26 Friday 4:15 pm

Yun-Tak Oh, Sungkyunkwan University, Korea

Rank-2 Toric code

Location: PCS video conference (further details: pcs@ibs.re.kr)

November 26 Friday 3:30 pm

Jintae Kim, Sungkyunkwan University, Korea

Hybridization of the 3D Toric code and the X-cube model

Location: PCS video conference (further details: pcs@ibs.re.kr)

November 24 Wednesday 5 pm

Vadim Ohanyan, Yerevan State University, Armenia

Electric field induced flat bands in frustrated quantum spin models

Location: PCS video conference (further details: pcs@ibs.re.kr)

November 23 Tuesday 10 am

Alioscia Hamma, University of Massachusetts Boston, USA

What is quantum complexity?

Location: PCS video conference (further details: pcs@ibs.re.kr)

November 17 Wednesday 5 pm

Oleg Derzhko, ICMP NAS, Ukraine

Frustrated spin-1/2 lattice models at three-colorable point and flat-band physics

Location: PCS video conference (further details: pcs@ibs.re.kr)

November 16 Tuesday 5 pm

Päivi Törmä, Aalto University, Finland

Quantum geometry effects on superconductivit, interacting Bose-Einstein condensest, and light-matter interactions in flat bands

Location: PCS video conference (further details: pcs@ibs.re.kr)  

November 11 Thursday 5 pm

Steve Campbell, University College Dublin, Ireland

Quantum control to probe non-equilibrium dynamics

Location: PCS video conference (further details: pcs@ibs.re.kr)

IBS Physics Colloquium @ Daejeon

November 11 Thursday 11 am

Robert Mann, University of Waterloo, Canada

Holography Complexity and Thermodynamic Volume

Location: CTPU video conference (further details: ctpu-ptc@ibs.re.kr)

November 9 Tuesday 5 pm

Boris Fine, University of Leipzig and Moscow Institute of Physics and Technology, Germany & Russia

Dynamic thermalisation and chaos in many-spin systems

Location: PCS video conference (further details: pcs@ibs.re.kr)

November 4 Thursday 5 pm

Victor Mukherjee, Indian Institute of Science Education and Research, India

Many-body finite-time quantum machines

Location: PCS video conference (further details: pcs@ibs.re.kr)

November 2 Tuesday 4 pm

Sebastian Wuester, Indian Institute of Science Education and Research, India

Quantum transport enabled by vibrations and non-adiabatic transitions

Location: PCS video conference (further details: pcs@ibs.re.kr)  

IBS Physics Colloquium @ Daejeon

October 28 Thursday 4:35 pm

Michael Tobar, University of Western Australia, Australia

Searches for Axions at the University of Western Australia

Location: PCS video conference (further details: pcs@ibs.re.kr)

October 19 Tuesday 11 am

Nicole Yunger Halpern, Harvard University, USA

MBL-mobile: Many-body-localized engine

Location: PCS video conference (further details: pcs@ibs.re.kr)

October 14 Thursday 5 pm

Kévin Hémery, Technical University of Munich, Germany

Identifying Correlation Clusters in Many-Body Localized Systems

Location: PCS video conference (further details: pcs@ibs.re.kr)  

October 12 Tuesday 5 pm

Hideo Aoki, University of Tokyo, Japan  

Flatbands as an arena for designing superconducting and topological systems

Location: PCS video conference (further details: pcs@ibs.re.kr)

October 7 Thursday 3 pm

Kabyashree Sonowal, PCS IBS (Comprehensive Exam)

Acoustic transport and superconducting fluctuations in 2D materials

Location: PCS video conference (further details: pcs@ibs.re.kr)

October 5 Tuesday 5 pm

Oleksandr Marchukov, Technische Universitaet Darmstadt, Germany

Quantum fluctuations in nonlinear Schrödinger breathers

Location: PCS video conference (further details: pcs@ibs.re.kr)

September 16 Thursday 5 pm

Maksym Serbyn, Institute of Science and Technology, Austria

Probing many-body mobility-edge and proximity effect with tensor networks

Location: PCS video conference (further details: pcs@ibs.re.kr)

September 14 Tuesday 4 pm

Philipp Strasberg, Universitat Autònoma de Barcelona, Spain

Nonequilibrium entropy and the second law in quantum many-body systems

Location: PCS video conference (further details: pcs@ibs.re.kr)

September 9 Thursday 4 pm

Raditya Bomantara, University of Sydney, Australia

Constructing large period discrete time crystals with quantum repetition codes

Location: PCS video conference (further details: pcs@ibs.re.kr)

IBS Physics Colloquium @ Daejeon

August 19 Thursday 4 pm

Daniel Leykam, National University of Singapore, Singapore

Flat bands, sharp physics

Location: PCS video conference (further details: pcs@ibs.re.kr)

August 12 Thursday 4 pm

Seung-Sup B. Lee, Ludwig Maximilian University of Munich, Germany

Multipoint correlation functions: spectral representation and numerical evaluation

Location: PCS video conference (further details: pcs@ibs.re.kr)

August 10 Tuesday 4 pm

Jae Dong Noh, University of Seoul, Korea

Operator growth dynamics in the integrable and non-integrable Ising spin chain

Location: PCS video conference (further details: pcs@ibs.re.kr)

August 3 Tuesday 5 pm

Federica Surace, Sissa, Italy

Quantum local random networks and the statistical robustness of quantum scars

Location: PCS video conference (further details: pcs@ibs.re.kr)    

July 27 Tuesday 5 pm

Archak Purkayastha, Trinity College, Ireland

Classical simulation of quantum devices

Location: PCS video conference (further details: pcs@ibs.re.kr)

July 22 Thursday 4 pm

Masaki Tezuka, University of Kyoto, Japan

Quantitative study of the Fock space localization in the Sachdev-Ye-Kitaev model

Location: PCS video conference (further details: pcs@ibs.re.kr)

July 20 Tuesday 4 pm

Ruth Shir, Racah Institute of Physics, Israel

Operator complexity: the long story

Location: PCS video conference (further details: pcs@ibs.re.kr)

July 15 Thursday 5 pm

Hongkee Yoon, KAIST, Korea

Toward to reliable AI for scientific computing

Location: PCS video conference (further details: pcs@ibs.re.kr)    

IBS Physics Colloquium @ Daejeon

July 15 Thursday 3 pm

Ernst Maria Rasel, Leibniz University, Germany

Interferometry with Bose-Einstein condensates

Location: CTPU video conference (further details: ctpu-ptc@ibs.re.kr)

July 13 Tuesday 10 am

Marcos Rigol, Penn State University, USA

Prethermalization and thermalization in isolated quantum systems

Location: PCS video conference (further details: pcs@ibs.re.kr)    

July 6 Tuesday 4 pm

Ryo Hanai, APCTP, Korea

Non-reciprocal phase transitions

Location: PCS video conference (further details: pcs@ibs.re.kr)    

July 6 Tuesday 11 am

Seung-Hun Lee, University of Virginia, USA

Toward a Spin Jam Theory, Semi-classical and Quantum

Location: PCS video conference (further details: pcs@ibs.re.kr)    

July 1 Thursday 5 pm

Pedro Ribeiro, University of Lisbon, Portugal

Dissipative Quantum Dynamics – From Order to Chaos

Location: PCS video conference (further details: pcs@ibs.re.kr)    

June 29 Tuesday 5 pm

Johannes Richter, University of Magdeburg, Germany

Frustrated quantum magnetism: The flat-band scenario

Location: PCS video conference (further details: pcs@ibs.re.kr)   

June 24 Thursday 11 am

Rahul Nandkishore, University of Colorado, USA

Hilbert space shattering

Location: PCS video conference (further details: pcs@ibs.re.kr)

June 22 Tuesday 5 pm

Dahai He, University of Xiamen, China

From dynamics to statistical physics: Chaotic route to thermalization

Location: PCS video conference (further details: pcs@ibs.re.kr)

June 21 Monday 11 am

Sonu Verma, Indian Institute of Technology Kanpur, India

Signatures of topological edge states in spin-spin correlations

Location: PCS video conference (further details: short PCS seminar)

June 17 Thursday 5 pm

Hai Son Nguyen, Ecole Centrale de Lyon, France

Magic configurations in Moiré  Superlattice of Bilayer Photonic crystal:   Almost-perfect flatband and Unconventional Localization

Location: PCS video conference (further details: pcs@ibs.re.kr)     

June 15 Tuesday 10 am

Romain Vasseur, University of Massachusetts, USA

Entanglement transitions

Location: PCS video conference (further details: pcs@ibs.re.kr)      

June 10 Thursday 5 pm

Peter Karpov, Max Planck Institute for the Physics of Complex Systems, Germany

Disorder-Free Localization in an Interacting 2D Lattice Gauge Theory

Location: PCS video conference (further details: pcs@ibs.re.kr)

June 10 Thursday 11 am

Grigory Bednik, UC Santa Cruz, USA

Novel transport phenomena in topological semimetals at high magnetic fields

Location: PCS video conference (further details: short PCS seminar)

June 8 Tuesday 10 am

Shenglong Xu, Texas A&M University, USA

Emergent Symmetry and Quantum Information Scrambling in Brownian SYK model

Location: PCS video conference (further details: pcs@ibs.re.kr) 

June 4 Friday 3.30 pm

Yagmur Kati, PCS IBS (PhD thesis Defense)

Equilibrium and Non-equilibrium Gross--Pitaevskii Lattice Dynamics: Interactions, Disorder, and Thermalization

Location: PCS video conference (further details: pcs@ibs.re.kr)

June 1 Tuesday 5 pm

Tomi Ohtsuki, Sophia University, Japan

Machine learning magneto-fingerprints in mesoscopic systems

Location: PCS video conference (further details: pcs@ibs.re.kr)  

IBS Physics Colloquium @ Daejeon

May 27 Thursday 5 pm

David Logan, Oxford University, UK

Fock-space correlations and many-body localisation

Location: PCS video conference (further details: pcs@ibs.re.kr)

May 26 Wednesday 11.30 am

Kyungmin Lee, National High Magnetic Field Laboratory

Frustration-induced Athermal Behaviors: Hilbert Space Fragmentation and Quantum Many-Body Scars

Location: PCS video conference (further details: pcs@ibs.re.kr)    

May 18 Tuesday 5 pm

Chisa Hotta, Tokyo University, Japan

Perfect flat band and trimerized charge ordering out of strong spin-orbit interaction

Location: PCS video conference (further details: pcs@ibs.re.kr)    

May 13 Thursday 5 pm

Bohm-Jung Yang, SNU/IBS Center for Correlated Electron Systems, Korea

Macroscopically degenerate zero energy states in quasicrystalline bilayer systems

Location: PCS video conference (further details: pcs@ibs.re.kr)      

May 4 Tuesday 5 pm

Miguel de Jesus Mestre Gonçalves, University of Lisbon, Portugal

Hidden dualities in 1D quasiperiodic lattice models

Location: PCS video conference (further details: pcs@ibs.re.kr)

IBS Physics Colloquium @ Daejeon

April 29 Thursday 10 am

Sergey Kravchenko, Northeastern University, USA

Transport evidence for a two-dimensional quantum electron solid

Location: PCS video conference (further details: pcs@ibs.re.kr)

April 27 Tuesday 4 pm

Su-Hyun Gong,  Korea University, Korea

Valley pseudospin-selective light–exciton interaction in multilayered WS2

Location: PCS video conference (further details: pcs@ibs.re.kr)    

April 20 Tuesday 5 pm

Ilya Eremin, University of Bochum, Germany

Convolutional restricted Boltzmann machine aided Monte Carlo: An application to Ising and Kitaev models

Location: PCS video conference (further details: pcs@ibs.re.kr)  

April 15 Thursday 5 pm

Keith Slevin, Osaka University, Japan

Multifractality and the distribution of the Kondo temperature at the Anderson transition

Location: PCS video conference (further details: pcs@ibs.re.kr)  

April 13 Tuesday 10 am

Tigran Sedrakyan, University of Massachusetts Amherst, USA

Disorder and correlations in flat-band systems: A platform for the Sachdev-Ye-Kitaev model

Location: PCS video conference (further details: pcs@ibs.re.kr)  

April 8 Thursday 4 pm

Merab Malishava, PCS IBS (Comprehensive Exam)

Summary of research on dynamics of weakly nonintegrable systems using unitary maps

Location: PCS video conference (further details: pcs@ibs.re.kr)

April 7 Wednesday 2 pm

Sorokhaibam Nilakash Singh, NISER Bhubaneshwar, India

Instantaneous thermalization in dilute gas phase of SYK model

Location: PCS video conference (further details: short PCS seminar)

April 6 Tuesday 5 pm

Yoshihito Kuno, University of Tsukuba, Japan

Dynamical aspect of flat-band many-body localization

Location: PCS video conference (further details: pcs@ibs.re.kr)  

March 30 Tuesday 5 pm

Rudolf Roemer, University of Warwick, UK

Localization properties in disordered 2- and 3-dimensional Lieb lattices and their extensions

Location: PCS video conference (further details: pcs@ibs.re.kr) 

IBS Physics Colloquium @ Daejeon

March 24 Wednesday 4:35 pm

Jian-Sheng Wang, National University of Singapore, Singapore

Quantum master equation approach to transport

Location: PCS video conference (further details: pcs@ibs.re.kr)

March 11 Thursday 5 pm

Peter Liljeroth, Aalto University, Finland

Designer quantum states in atomic lattices and van der Waals heterostructures

Location: PCS video conference (further details: pcs@ibs.re.kr)  

March 9 Tuesday 4 pm

Pilkyung Moon,  New York University, Shanghai & New York  

Physics of incommensurately stacked two-dimensional atomic layers

- from moiré superlattices to quasicrystals -

Location: PCS video conference (further details: pcs@ibs.re.kr)

March 4 Thursday 10 am

Chunhan Feng, University of California, Davis, US  

Interplay of flat electronic bands with Holstein phonons

Location: PCS video conference (further details: pcs@ibs.re.kr)  

March 2 Tuesday 10 am

Sayan Choudhury, University of Pittsburgh, US  

Localized dynamics following a quantum quench in a non-integrable system: an example on the sawtooth ladder

Location: PCS video conference (further details: pcs@ibs.re.kr)  

February 25 Thursday 4 pm

Jayson Cosme, University of the Philippines, Philippines

Dynamical control of phases and time crystal in an atom-photon system

Location: PCS video conference (further details: pcs@ibs.re.kr)

February 23 Tuesday 5 pm

Auditya Sharma, Indian Institute of Science Education and Research, Bhopal, India

Interplay of disorder and interactions in a flat-band supporting diamond chain

Location: PCS video conference (further details: pcs@ibs.re.kr)

IBS Physics Colloquium @ Daejeon

February 19 Friday 3 pm

Xuelei Chen, National Astronomical Observatories, Chinese Academy of Science, China

A lunar orbit array for ultralong wavelength observation

Location: CTPU video conference (further details: ctpu-ptc@ibs.re.kr)

February 18 Thursday 4 pm

Nicholas Sedlmayr, M. Curie-Skłodowska University, Poland

Hybridization mechanism of the dual proximity effect in superconductor-topological insulator interfaces

Location: PCS video conference (further details: pcs@ibs.re.kr)

February 16 Tuesday 4 pm

Amnon Aharony, Tel Aviv University, Israel

Breaking Time-Reversal Symmetry and Spin Selection in chiral molecules

Location: PCS video conference (further details: pcs@ibs.re.kr)

February 9 Tuesday 4 pm

Leonid Gorelik, Chalmers University of Technology, Sweden

Nanoelectromechanical phenomena induced by Josephson force

Location: PCS video conference (further details: pcs@ibs.re.kr)

February 4 Thursday 4 pm

Arul Lakshminarayan, Indian Institute of Technology, India

From dual-unitary to quantum Bernoulli circuits: entangling power’s role in constructing a quantum ergodic hierarchy

Location: PCS video conference (further details: pcs@ibs.re.kr)

February 2 Tuesday 4 pm

Peter Schmelcher, University of Hamburg, Germany

From Local to Latent Symmetries and Hidden Degeneracies in Wave Mechanical Systems

Location: PCS video conference (further details: pcs@ibs.re.kr)

January 28 Thursday 10 am

Wen Wei Ho, Stanford University, USA

Prethermal phases of matter: time-crystals, time quasi-crystals, and beyond  

Location: PCS video conference (further details: pcs@ibs.re.kr)

January 26 Tuesday 4 pm

Peter Schmelcher, University of Hamburg, Germany

Local Symmetries in Wave Mechanics: From Fundamentals to First Applications

Location: PCS video conference (further details: pcs@ibs.re.kr)

January 21 Thursday 4 pm

Giuliano Benenti, Università degli Studi dell'Insubria, Italy

OTOC, quantum chaos and the correspondence principle

Location: PCS video conference (further details: pcs@ibs.re.kr)

IBS Physics Colloquium @ Daejeon

January 19 Tuesday 10 am

Carl M. Bender, Washington University in St. Louis, USA

PT Symmetry

Location: PCS video conference (further details: pcs@ibs.re.kr)

January 12 Tuesday 4 pm

Ora Entin-Wohlman, Tel Aviv University, Israel

Magnetization generated by microwave-induced Rashba interaction

Location: PCS video conference (further details: pcs@ibs.re.kr)

January 7 Thursday 5 pm

Remy Dubertrand, University of Northumbria, UK

Ergodic and non-ergodic many-body dynamics in strongly nonlinear lattices

Location: PCS video conference (further details: pcs@ibs.re.kr)