Talks and Colloquia

Activities

2020


IBS Physics Colloquium @ Daejeon

November 25 Wednesday

Ora Entin-Wohlman, Tel Aviv University, Israel

Geometric phases and spin transport of electrons


September 22 Tuesday 3 pm

Marko Ćosić, University of Belgrade, Serbia

Application of catastrophe theory in the quantum mechanics


September 8 Tuesday 3 pm

Alexander Chudnovskiy, University of Hamburg, Germany

Superconductivity and Josephson effect in junctions of SYK quantum dots


August 4 Tuesday 3 pm

Yoshihito Kuno, University of Tsukuba, Japan

An example of flat-band many body localization

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


July 28 Tuesday 4 pm

Sergei Koniakhin, Institut Pascal, Clermont-Ferrand, France

Complex behavior of topological defects in polariton quantum fluids

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


July 21 Tuesday 4 pm

Eckehard Schöll, Technische Universität Berlin, Germany

Partial synchronization patterns in brain networks - interplay of dynamics, delay, and network topology

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


July 16 Thursday 3 pm

Hosung Seo, Ajou University, Korea

First-principles theory of quantum defects in wide-gap semiconductors for solid-state quantum technologies

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


July 9 Thursday 5 pm

Mikhail Fistul, RU Bochum, Germany

Restricted Boltzmann Machines (RBM) methods for a study of novel quantum phases and quantum phase transitions in complex qubits networks

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


July 7 Tuesday 5 pm

Tomi Ohtsuki, Sophia University, Japan

Drawing phase diagrams of random quantum systems by deep learning the wave functions

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


July 2 Thursday 5 pm

David Saad, Aston University, UK

Machine learning beyond the hype – principled methods for understanding physics

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


July 2 Thursday 11 am

Dominik Šafránek, University of California Santa Cruz, USA

Short Introduction to Observational entropy

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


IBS Physics Colloquium @ Daejeon

June 30 Tuesday 5 pm

David Saad, Aston University, UK

Machine learning - potential, hype and risks

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


June 23 Tuesday 2 pm

PCS 5 Years Review Final Rehearsal

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


June 18 Thursday 4 pm

Meng Sun, PCS IBS (PhD thesis Defense)

Exciton-Polaritons in Artificial Lattices and Electron transport in Bose-Fermi Hybrid Systems

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


June 16 Tuesday 4 pm

Sergej Demokritov, University of Münster, Germany

Spatio-temporal dynamics of magnon BEC at room temperature

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


June 9 Tuesday 3 pm

Andrey Kolovsky, Kirensky Institute of Physics, SB RAS, Russia

Stationary current of bosonic carriers across the flux rhombic lattice

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


June 2 Tuesday 3 pm

Clemens Gneiting, RIKEN, Japan

Eigenstate extraction with neural-network tomography

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


May 26 Tuesday 4 pm

Antonello Scardiccio, ICTP, Italy

Diffusion, subdiffusion, critical point and localization in a disordered spin chain

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


May 19 Tuesday 3 pm

Sai Vinjanampathy, Indian Institute of Technology Bombay, India

Quantum synchronization in nanoscale heat engines

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


May 12 Tuesday 4 pm

Janos Asboth, Wigner Research Centre for Physics, HAS, Hungary

Anomalous levitation and annihilation in Floquet topological insulators

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


May 7 Thursday 3 pm

Mikhail Glazov, Ioffe Institute, Russia

Valley Hall effect caused by the phonon and photon drag

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


April 28 Tuesday 3 pm

Joachim Brand, Massey University, New Zealand

Strong quantum correlations of a cold atomic gas in experiment and theory

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


April 23 Thursday 3 pm

Daniel Leykam, PCS IBS

Non-Hermitian surface waves in electromagnetism and beyond

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


April 16 Thursday 3 pm

Ivan Savenko, PCS IBS

Bogolon-pair-mediated superconductivity

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


April 9 Thursday 3 pm

Sergej Flach, PCS IBS

The wonderful world of flat bands

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


February 27 Thursday 3 pm

Carlo Danieli, MPI–PKS, Germany

Caging quantum interacting particles in dispersionless lattices


February 26 Wednesday 3 pm

Changhoon Heo, Imec Leuven, Belgium

Topological solitons in chiral magnets


February 25 Tuesday 3 pm

Sang-Jun Choi, University of Würzburg, Germany

dc Shapiro steps in quantum spin Hall systems with Majorana qubit


January 22 Wednesday 3 pm

Youngkuk Kim, IBS CINAP & Sungkyunkwan University, Korea

Higher-order topological insulator phase in twisted bilayer graphene (2)


January 21 Tuesday 4 pm

Jae-Ho Han, MPPC–CPM, MPK, Korea

Quantum criticality near the Mott transition from a spin liquid to a Fermi liquid in two dimensions


January 20 Monday 3 pm

SangEun Han, KAIST, Korea

Emergence of supersymmetry from spin-lattice coupling: Lattice vibration as a knob for novel quantum criticality


January 16 Thursday 3 pm

Youngkuk Kim, IBS CINAP & Sungkyunkwan University, Korea

Higher-order topological insulator phase in twisted bilayer graphene


January 9 Thursday 3 pm

Junhyeok Bang, Chungbuk National University, Korea

First-principles studies on ultrafast carrier dynamics in materials


January 6 Monday 3 pm

Kyoung-Min Kim, POSTECH, Korea

A renormalization group approach with dimensional regularization to the scaling properties of the Ising nematic quantum criticality

                                      IBS Center for Theoretical Physics of Complex Systems (PCS), Administrative Office (B349), Theory Wing, 3rd floor

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