Group Meetings Schedule 2018

Jan 10, Biao Huang, Wednesday 7:00 pm pitt time ( Jan 11, 8:00 am Beijing time)

Experimental Realization of a Relativistic Harmonic Oscillator Ref: K. M. Fujiwara et. al., arxiv: 1712.09501 (David Weld’s group at UCSB)

Jan 17, Haiyuan Zou, Wednesday 7:00 pm pitt time ( Jan 18, 8:00 am Beijing time)

Quantum quench in integrable systems Ref: V Alba and P Calabrese, PNAS 114 7947 (2017)

Jan 24, Ahmet Keles, Wednesday 7:00 pm pitt time ( Jan 25, 8:00 am Beijing time)

High-temperature pairing in a strongly interacting two-dimensional Fermi gas Puneet A. Murthy, Mathias Neidig, Ralf Klemt, Luca Bayha, Igor Boettcher, Tilman Enss, Marvin Holten, Gerhard Zrn, Philipp M. Preiss, Selim Jochim Science ean 5950 (2017) arXiv:1705.10577

Jan 31, Max Arzamasovs, Wednesday 7:00 pm pitt time ( Feb 1, 8:00 am Beijing time)

Observation of a Degenerate Fermi Gas Trapped by a Bose-Einstein Condensate B. J. DeSalvo, K. Patel, J. Johansen, and C. Chin, PRL 119, 233401 (2017)

Feb 7, Peizhi Mai(University of California, Santa Cruz, Senior PhD), Wednesday 7:00 pm pitt time ( Feb 8, 8:00 am Beijing time)

Theory of the t-t’-J model in low dimensions: low energy properties New J. Phys. 20 013027 (2018) arXiv:1712.05396 (2017)

Feb 14, Yangqian Yan (Purdue University, Post-Doc), Wednesday 7:00 pm pitt time ( Feb 15, 8:00 am Beijing time)

Interaction effects on Dirac and Yang monopoles in a BEC

Feb 21, Wednesday 7:00 pm pitt time ( Feb 22, 8:00 am Beijing time)

(group announcement for MURI meeting on Mar 2)

Feb 28, Xuguang Yue, Wednesday 7:00 pm pitt time ( Feb 29, 8:00 am Beijing time)

(US TIME CHANGES)

Mar 07, Wednesday 8:00 pm pitt time ( Mar 08, 8:00 am Beijing time)

(skipped due to the March meeting)

Mar 14, Xiaopeng Li (Fudan University, former group member), Wednesday 8:00 pm pitt time ( Mar 15, 8:00 am Beijing time)

Rotation symmetry enforced coupling of spin and angular-momentum for p-orbital bosons

Mar 21, Biao Huang, Wednesday 8:00 pm pitt time ( Mar 22, 8:00 am Beijing time)

Characterizing topology by dynamics

Mattias et. al. (Sengstock’s group) arxiv: 1709.01046

Mar 28, Jiansong Pan, Wednesday 8:00 pm pitt time ( Mar 29, 8:00 am Beijing time)

Observation of interaction-induced gauge fields in a Bose-Einstein condensate based on micromotion control in a shaken two-dimensional lattice

Reference: Cheng Chin's group, arXiv:1801.10077(2018)

Apirl 4, Ahmet Keles, Wednesday 8:00 pm pitt time ( April 5, 8:00 am Beijing time)

Direct observation of incommensurate magnetism in Hubbard chains

Bloch Group, arXiv:1803.08892

Apirl 11, Max Arzamasovs, Wednesday 8:00 pm pitt time ( April 12, 8:00 am Beijing time)

New electronic states in magic-angle graphene superlattices

Nature 555, 151-152, Nature 556, 37-38, Nature 556, 43-50, Nature 556, 80-84

Y. Cao et. al.

Apirl 18, Haiyuan Zou, Wednesday 8:00 pm pitt time ( April 19, 8:00 am Beijing time)

Quantum Frustration from dimensional crossover

Apirl 25, Haiping Hu (Post-Doc interviewee), Wednesday 8:00 pm pitt time ( April 26, 8:00 am Beijing time)

Triply-Degenerate Topological Semimetals

May 9, Biao Huang, Wednesday 8:00 pm pitt time ( May 10, 8:00 am Beijing time)

Non-Hermitian Topological Insulators

Ref: H. Shen, B. Zhen, and L. Fu, PRL 120, 146402 (2018)

Jun 6, Ran Cheng (Post-Doc at CMU), Wednesday 8:00 pm pitt time ( Jun 7, 8:00 am Beijing time)

(postponed by one week because of DAMOP meeting from May 28 to Jun 1)

Magnetics without Magnetization: A New Twist in Nanotechnology

Jun 27, Jiansong Pan, Wednesday 8:00 pm pitt time ( Jun 28, 8:00 am Beijing time)

(postponed by one week because of Stockholm workshop in this week)

Does the existence of Majorana zero mode in superconducting vortices imply the superconductivity is topologically non-trivial ?

Reference: Lokman Tsui, Zixiang Li,Yen-Ta Huang, Steven Louie, and Dung-Hai Lee, arXiv:1805.12150 (2018)

Jul 25, Ahmet Keles, Wednesday 8:00 pm pitt time ( Jul 26, 8:00 am Beijing time)

Transport in Floquet-Bloch bands

UCSB, David Weld Group, arXiv:1806.07858

Aug 22, Skipped (Haiping Hu has internet issue and Biao Huang has time conflict with cold atom conference in Tsinghua University), Wednesday 8:00 pm pitt time ( Aug 23, 8:00 am Beijing time)

Aug 29, Haiping Hu, Wednesday 8:00 pm pitt time ( Aug 30, 8:00 am Beijing time)

Introduction to Higher-order Topological States,

Benalcazar, Bernevig, Hughes, Science 357, 61–66 (2017);

Schindler et al., Sci. Adv. 4,eaat0346 (2018);

Sep 5, Max Arzamasovs, Wednesday 8:00 pm pitt time ( Sep 6, 8:00 am Beijing time)

Robust Fulde-Ferrell-Larkin-Ovchinikov superfluidity in laser-assisted bilayer Fermi gases

Q. Sun, L.-L. Wang, G. Juzeliunas and A.-C. Ji,

arXiv:1801.02639

Sep 12, Haiyuan Zou, Wednesday 8:00 pm pitt time ( Sep 13, 8:00 am Beijing time)

Space-Time Vortex Driven Crossover and Vortex Turbulence Phase Transition in One-Dimensional Driven Open Condensates

Ref: Liang He, L Sieberer, S Diehl, PRL 118, 085301 (2017)

Sep 19, Biao Huang, Wednesday 8:00 pm pitt time ( Sep 20, 8:00 am Beijing time)

Floquet Engineering of Optical solenoids with Microscope Methods

Ref: B. Wang, F. Nur Unal, and Andre Eckardt, PRL 120, 243602 (2018)

Sep 26, Xuguang Yue, Wednesday 8:00 pm pitt time ( Sep 27, 8:00 am Beijing time)

Parametric instabilities in periodically-driven bosonic systems

Bloch Group, arXiv:1808.07462v1

Porto Group, arXiv:1808.07637v1

Oct 3, Yixiang Wang, Wednesday 8:00 pm pitt time ( Oct 4, 8:00 am Beijing time)

Correlated Chern insulator: a study based on mean-field

Oct 10, Skipped, Wednesday 8:00 pm pitt time ( Oct 11, 8:00 am Beijing time)

(Due to MURI review meeting in CalTech)

Oct 17, Jiansong Pan, Wednesday 8:00 pm pitt time ( Oct 18, 8:00 am Beijing time)

Emergent topological invariant for bosonic ground state

Jian-Song Pan (cowork with Prof. Xiong-Jun Liu & Prof. W. Vincent Liu)

Oct 24, Biao Huang, Wednesday 8:00 pm pitt time ( Oct 25, 8:00 am Beijing time)

Recent research

Oct 31, Linghua Wen, Wednesday 8:00 pm pitt time ( Nov 1, 8:00 am Beijing time)

Topological defects of rotating spin-1 Bose-Einstein condensates with SU(3) spin-orbit coupling in a toroidal trap

(US time changes)

Nov 7, Ahmet Keles, Wednesday 7:00 pm pitt time ( Nov 8, 8:00 am Beijing time)
Bad metallic transport in a cold atom Fermi-Hubbard system
arXiv:1802.09456
Waseem Bakr Group, Princeton

Nov 14, Haiping Hu, Wednesday 7:00 pm pitt time ( Nov 15, 8:00 am Beijing time)

Recent Research

Nov 21, Zehan Li, Wednesday 7:00 pm pitt time ( Nov 22, 8:00 am Beijing time)

Recent Research

Nov 28, Xuguang Yue, Wednesday 7:00 pm pitt time ( Nov 29, 8:00 am Beijing time)

Dynamical Control of Order in a Cavity-BEC System

Hemmerich Group, Phys. Rev. Lett. 121, 153001 (2018)

Dec 5, Jiansong Pan, Wednesday 7:00 pm pitt time ( Dec 6, 8:00 am Beijing time)

Topology of one dimensional quantum systems out of equilibrium

Max McGinley and Nigel R. Cooper, Phys. Rev. Lett. 121, 090401 (2018)

Dec 12, Ahmet Keles, Wednesday 7:00 pm pitt time ( Dec 13, 8:00 am Beijing time)
Boiling a Unitary Fermi Liquid
MIT, Zwierlein Group, arXiv:1811.00481

Winter Break