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The 2nd Peking University & IMPRS Joint Workshop on Condensed Matter Science

Schedule

Time

Event

Speaker

Affiliation

Nov. 14, Monday Morning

Session 01: Correlated-Electron Materials (I)

Session Chair: Nanlin Wang

8:30 – 9:30

Registration

9:30 – 10:00

Opening Ceremony

10:00 – 10:50

Spin-orbit Coupling Meets with Electron Correlations

– A Guided Tour to Exotic Electronic States of 5d Transition Metal Oxides

Hidenori Takagi

MPI, Stuttgart

10:50 – 11:25

Exotic Phenomena in Pressurized

Superconducting Materials

Liling Sun

IOP,CAS

11:25 – 12:00

Discovery of Quantum Griffiths Singularity in 2D Superconductors and Detection of Topological Superconductivity by Hard Point Contact

Jian Wang

PKU

12:00 – 1:40

Lunch

Nov. 14, Monday Afternoon

Session 02: Transport and Advanced Spectroscopy

Session Chair: Qi Song

1:40 – 2:30

Spin and Charge Conversion in 2D Quantum Materials

Wei Han

PKU

2:30 – 3:05

Dephasing-related Electron Transport

in 3D Topological Insulators

Yongqing Li

IOP, CAS

3:05 – 3:50

Coffee Break + Workshop Photo

3:50 – 4:25

Distinctive Electronic Phase Diagram of Electron-doped FeSe Studied via In-situ Surface Doping

Yan Zhang

PKU

4:25 – 5:00

Two CDW Amplitude Modes with Extremely

Small Energy Scales in LaAgSb2

Identified with Ultrafast Optical Spectroscopy

Nanlin Wang

PKU

5:00 – 5:25

Resonant Inelastic X-ray Scattering in Hole-doped Cuprate Superconductors

Yi Lu

MPI, Stuttgart

Nov. 15, Tuesday Morning

Session 03: Correlated-Electron Materials (II)

Session Chair: Matthias Joerg Hepting

9:00 – 9:50

Higgs Mode and Its Decay

in a Two-dimensional Antiferromagnet

Bernhard Keimer

MPI, Stuttgart

9:50 – 10:25

Higgs Spectroscopy of

Superconductors in Non-equilibrium

Dirk Manske

MPI, Stuttgart

10:25 – 10:50

Coffee Break

10:50 – 11:25

Thermoelectric Signature of

the Chiral Anomaly in Cd3As2

Xiaosong Wu

PKU

11:25 – 12:00

Compass Impurity in Iridates:

Tb Substitution of Ir in Sr2IrO4

Fa Wang

PKU

12:00 -1:40

Lunch

Nov. 15, Tuesday Afternoon

Session 04: Two-dimensional Materials

Session Chair: Jingjing Niu

1:40 – 2:40

Introduction to the IMPRS PhD Program

(Parallel) For those who are interested,

we will organize a campus tour during the same time.

2:40 – 3:15

Tunable Inter-atomic Spin Coupling in Artificial Manganese Clusters Registered on Graphene

Haiming Guo

IOP,CAS

3:15 – 3:40

Tunable Negative Magnetoresistance

in Hydrogenated Graphene

Chaoyi Cai

PKU

3:40 – 4:05

Coffee Break

4:05 – 4:40

On-chip Reversible Intercalation

in Uncovered Bilayer Graphene

Jurgen Smet

MPI, Stuttgart

4:40 – 5:15

Growing Graphene Single Crystals Faster

Kaihui Liu

PKU

Nov. 16,

Wednesday Morning

Session 05: Quantum Detection and Control of Quantum Properties

Session Chair: Xiaodong Cao

9:00 – 9:50

Correlated Electron Materials under Uniaxial Pressure

Clifford Hicks

MPI, Dresden

9:50 – 10:25

Prominent Role of Spin-orbit Coupling in FeSe Revealed by Inelastic Neutron Scattering

Yuan Li

PKU

10:25 – 10:50

Coffee Break

10:50 – 11:40

Emergent Fermions in Solid State Universes

Hong Ding

IOP,CAS

11:40 – 12:15

Influence of Nuclear Quantum Effects on the Superconducting Behavior of H3S

Xinzheng Li

PKU

12:15 – 2:00

Lunch

Nov. 16,

Wednesday Afternoon

Session 06: Topological Materials and Ideas

Session Chair: Ying Xing

2:00 – 2:35

Dephasing and Disorder Effects

in the Topological Systems

Xincheng Xie

PKU

2:35 –3:10

Topological Quantum States of Electrons and Phonons: New Materials and Applications

Yong Xu

THU

3:10 – 3:45

Inverse Perovskites - A New Platform for the Physics

of 3D Dirac Electron Materials

Andreas Rost

MPI, Stuttgart

3:45 – 4:10

Coffee Break

4:10 – 4:45

Nonsymmorphic Nodal Line and Dirac Semimetals

Chen Fang

IOP,CAS

4:45 – 5:10

Chiral Majorana Modes Protected

by an Emergent 4D Topological Invariant

Cheung Chan

PKU

5:10 – 5:35

Single Crystal Growth and Superconducting Properties of Topological Nodal Semimetal PbTaSe2

Chenglong Zhang

PKU

Nov. 17, Thursday Morning

Session 07: Scanning Tunneling Microscopy

Session Chair: Wenbin Rui

9:00 – 9:50

Engineered Quantum Materials:

A Surface Scientist’s Perspective

Xi Chen

THU

9:50 – 10:25

The Josephson Effect in Scanning Tunneling Microscopy: Exploring the Quantum Nature of the Tunneling Effect

Christian Ast

MPI, Stuttgart

10:25 – 10:50

Coffee Break

10:50 – 11:15

Spectroscopic Imaging STM Study

on Dirac Line Node Material ZrSiS

Qingyu He

MPI, Stuttgart

11:15 – 11:40

Quantum Nature of Protons in Water Probed by Scanning Tunneling Microscopy and Spectroscopy

Jing Guo

PKU

11:40 – 1:30

Lunch

Nov. 17, Thursday Afternoon

Session 08: Ultrafast Spectroscopy

Session Chair: Gennadii Laskin

1:30 – 2:05

Ultrafast Optical Control of Complex Quantum Materials

Stefan Kaiser

MPI, Stuttgart

2:05 – 2:35

Wannier Functions in Non-periodic Systems

Biao Wu

PKU

2:35 – 2:55

Induced Superconductivity in the Hubbard Model

Nikolaj Bittner

MPI, Stuttgart

2:55 – 3:15

Ultrafast Broadband Photodetectors Based on

Three-dimensional Dirac Semimetal Cd3As2

Qinsheng Wang

PKU

3:15 – 4:30

Coffee Break + Poster Session (on the 1st floor)

4:30 – 6:00

Lab Tour around Physics East Building

Nov. 18,

Friday Morning

Session 09: Quantum Transport

Session Chair: Xiaotian Zhang

9:00 – 9:35

Quantum Capacitance Anomalies of 2-Dimensional Electron System under Microwave Irradiation

Chi Zhang

PKU

9:35 – 10:10

Theory of Transport Properties in Density Wave Phases in Three-dimensional Metal/Semimetal

under High Magnetic Field

Ryuichi Shindou

PKU

10:10 – 10:35

Investigating Electronic Transport in Graphene

at the Van Hove Singularity

Johannes Geurs

MPI, Stuttgart

10:35 – 11:00

Coffee Break

11:00 – 11:25

A Scanning Single-electron Transistor Array Microscope Working below 40 mK to Probe the Hall Potential Distribution in the ν=2/3 Fractional Quantum Hall State

Andreas Gauss

MPI, Stuttgart

11:25 – 11:50

Anomalous Behavior of the N=2 Bubble States

in a Tilted Field

Pengjie Wang

PKU

11:50 – 12:00

Closing Remarks

12:00 – 1:40

Lunch

Nov. 18,

Friday

Afternoon

Free Time for Additional Discussion

 

List of Poster Presentations

Number

Title

Name

Affiliation

1

Nonequilibrium Dynamics in Superconductors: Transient Superconductivity and the Higgs Modes

Nikolaj Bittner

MPI, Stuttgart

2

Unconventional Superconductivity in Unconventional Correlated Materials

Xiaodong Cao

MPI, Stuttgart

3

Investigating Electronic Transport in Graphene at the Van Hove Singularity

Johannes Geurs

MPI, Stuttgart

4

Adjustment of Aggregation by Tuning the Regioregularity in the High-Mobility n-Type Polymer P(NDI2OD-T2)

Yannic M. Gross

MPI, Stuttgart

5

Complex Magnetic Order in Nickelate Slabs

Matthias Joerg Hepting

MPI, Stuttgart

6

Higgs Mode and Its Decay in a Two-dimensional Antiferromagnet

M. Krautloher

MPI, Stuttgart

7

Exploration of SrRuO3 as Model System for Quantum Dots from Correlated Materials

Gennadii Laskin

MPI, Stuttgart

8

Chiral Anomaly and Ultrahigh Mobility in

Crystalline HfTe5

Yanan Li

PKU

9

Mueller Matrix Investigation of Purple Bacteria Membranes

Olga Lukashova

MPI, Stuttgart

10

Prominent Role of Spin-orbit Coupling in FeSe

Mingwei Ma

PKU

11

Electrical Transport in Nano-thick ZrTe5 Sheets: From T to Two Dimensions

Jingjing Niu

PKU

12

Thermodynamics on the Nanoscale

Xinglu Que

MPI, Stuttgart

13

Topological Surface Currents in Chiral

d-wave Superconductors

Wenbin Rui

MPI, Stuttgart

14

Spin Injection and Inverse Edelstein Effect in theSurface States of Topological Kondo Insulator SmB6

Qi Song

PKU

15

DMF2RG: beyond Dynamical Mean Field Theory with the Functional Renormalization group

Demetrio Vilardi

MPI, Stuttgart

16

Thermoelectronic Energy Conversion

R. Wanke

MPI, Stuttgart

17

Giant Pressure Effect on the Multiferroic

Property of CuBr2

Yiqi Xie

PKU

18

Superconductivity in Topologically Nontrivial Material Au2Pb

Ying Xing

PKU

19

Integer Quantum Magnon Hall Plateau-plateau Transition in a Spin-ice Model

Baolong Xu

PKU

20

Electrical Control of Intervalley Scattering in Graphene via the Charge State of Defects

Baoming Yan

PKU

21

Theory of Transport Properties in Density Wave Phases in Three-dimensional Metal/semimetal Under High Magnetic Field

Xiaotian Zhang

PKU

22

Negative to Positive Crossover of Magnetoresistance in WS2 Nanoflakes with Ohmic Contact

Yangwei Zhang

PKU

23

Low Field Magneto-resistance Oscillation

Due to Zero Field Spin Splitting in High Mobility GaAs 2D Hole Systems

Po Zhang

PKU

24

Magnetotransport of a Quantum Hall Double Layer at Landau Level Filling 1/2 +3/2

Xingjun Wu

PKU

25

Circular Phonon Dichroism in Weyl Semimetals

Donghao Liu

PKU

26

Radiation Induced Oscillating Gap States of Nonequilibrium Two-dimensional Superconductors

Huiying Liu

PKU

27

An Ultrafast Terahertz Probe of the Transient Evolution of the Charged and Neutral Phase of Photo-excited Electron-hole Gas

 in a Monolayer Semiconductor

Xuefeng Liu

PKU

28

Scaling Properties of the Plateau Transitions in the

Two-dimensional Hole Gas System

Pujia Shan

PKU

29

Surface-step Defect in Three-dimensional Topological Insulators: Electric Manipulation of Spin and Quantum Spin Hall Effect

Yanfeng Zhou

PKU

30

Muon spin rotation and infrared spectroscopy study of magnetism and superconductivity in Ba1-xKxFe2As2

Chennan Wang

PKU

31

Crossed Andreev Effects in Two-dimensional Quantum Hall Systems

Zhe Hou

PKU