Inna Vishik: Electronic Correlations and Topology across Tc in a Magnetic Weyl Semimetal

Virtual event

https://ubc.zoom.us/j/68470173961?pwd=RTZEak9Pd01WajVOZHN5SW5YZHcyQT09 Meeting ID: 684 7017 3961 Passcode: 113399 Speaker: Inna Vishik, Associate Professor in Physics and Astronomy at UC Davis Abstract: Co3Sn2S2 is a magnetic Weyl semimetal below its Curie temperature (Tc) of 177K. I will discuss our recent spatial and temperature-dependent angle-resolved photoemission spectroscopy (ARPES) studies in this system.  Across Tc, we observe signatures […]

Alexandra Navrotsky: Recent Developments in High Temperature Calorimetry

Virtual event

https://ubc.zoom.us/j/68470173961?pwd=RTZEak9Pd01WajVOZHN5SW5YZHcyQT09 Meeting ID: 684 7017 3961 Passcode: 113399 Speaker: Alexandra Navrotsky - Center for Materials of the Universe (MotU) , Arizona State University Title: Recent developments in high temperature calorimetry Abstract: A variety of high temperature calorimetric techniques have recently advanced for application to refractory oxides and related materials. These include improvements in oxide melt […]

Marlou Slot: Atom by Atom and Layer by Layer: Designing and Realizing Electronic Quantum Matter

Virtual event

https://ubc.zoom.us/j/68470173961?pwd=RTZEak9Pd01WajVOZHN5SW5YZHcyQT09 Meeting ID: 684 7017 3961 Passcode: 113399 Speaker: Marlou Slot; National Institute of Standards and Technology (NIST) - Gaithersburg, Maryland, United States Title: Atom by Atom and Layer by Layer: Designing and Realizing Electronic Quantum Matter Abstract: Quantum simulators are a versatile tool to study the behavior of quantum matter in a controlled way. […]

Kwabena Bediako: New Twists on Chemistry and Physics in Moiré Superlattices

Virtual event

https://ubc.zoom.us/j/68470173961?pwd=RTZEak9Pd01WajVOZHN5SW5YZHcyQT09 Meeting ID: 684 7017 3961 Passcode: 113399 Speaker: Kwabena Bediako, Assistant Professor at UC Berkeley, Dept. of Chemistry Title: New twists on chemistry and physics in moiré superlattices     Abstract: Atomically thin or two-dimensional (2D) materials can be assembled into bespoke heterostructures to produce some extraordinary physical phenomena. Likewise, these highly tunable materials are […]

Dr. Valentino R. Cooper: Exploring the Chemical Landscape of High Entropy Oxides

Virtual event

https://ubc.zoom.us/j/68470173961?pwd=RTZEak9Pd01WajVOZHN5SW5YZHcyQT09 Meeting ID: 684 7017 3961 Passcode: 113399 Speaker: Dr. Valentino R. Cooper Title: Exploring the Chemical Landscape of High Entropy Oxides Abstract: High entropy, multi-component metal alloys (HEA), have superior mechanical properties and high radiation tolerances; which are, in part, driven by configurational entropy. Recently, an oxide analogue comprised of MgO, CoO, NiO, CuO […]

CM Seminar: Dr. Tina Rost, High Entropy Ceramics: Investigating localized structural effects on emerging properties

Virtual event

Speaker: Dr. Tina Rost Date: Thursday September 29 2022 Time: 10:00 am - 11:00 AM PST Location: Zoom Zoom Link: https://ubc.zoom.us/j/64243489212?pwd=YkFSMDdxN3Nhbm15aExBdTF6MnBvQT09 Meeting ID: 642 4348 9212 Passcode: 742838   Abstract Many properties we observe in materials are a direct consequence of their composition and local structure. High entropy materials are a unique class of systems […]

CM Seminar: Dr. Anushya Chandran – Quantization of Dynamics in Quasi-periodically Driven Systems

BRIM 311 2355 East Mall, Vancouver, British Columbia, Canada

Dr. Anushya Chandran: Boston University Title: Quantization of dynamics in quasi-periodically driven systems Abstract: In the past decade, quantum simulators have increased in their power and scope, offering exquisite dynamical control of tens or even hundreds of individual atoms/ions. Concurrently, a topological revolution in our understanding of electronic band structures has taken place, driven by […]

CM Seminar: Professor Romain Vasseur – Anomalous Diffusion in Quantum Spin Chains

Stewart Blusson Quantum Matter Institute Room 311, 2235 East Mall, Vancouver, British Columbia, Canada

Professor Romain Vasseur – University of Massachusetts, Amherst Title: Anomalous diffusion in quantum spin chains  Abstract: High-temperature quantum transport is usually assumed to be incoherent and diffusive.  In this talk, I will explain how anomalous transport in quantum spin chains can emerge from proximity to special integrable limits, due to a hierarchy of long-lived quasiparticle […]

CM Seminar: Joyce Poon: Visible-light Silicon Integrated Photonics for Future Computing

BRIM 311 2355 East Mall, Vancouver, British Columbia, Canada

Joyce Poon - University of Toronto Title: Visible-light Silicon Integrated Photonics for Future Computing Abstract: The emerging demands of computing require hardware advances to realize new types of computing architectures and interfaces. Foundry silicon photonics leverages the maturity of microelectronics manufacturing to fabricate photonic integrated circuits. Today, silicon photonics is mostly used in the short-wave infrared […]

CM Seminar: Professor Kai-Mei C Fu – Quantum Point Defects: Can These Defects Be Less Defective?

BRIM 311 2355 East Mall, Vancouver, British Columbia, Canada

Professor Kai-Mei C Fu -  University of Washington  Title: Quantum point defects: Can these defects be less defective? Abstract: Point defects in crystals are the solid state analog to trapped ions. Thus these “quantum defects”, which can be integrated into solid-state devices, have gained popularity as qubit candidates for scalable quantum networks. In this talk, […]

CM Seminar: Long Ju – Electron Correlation and Coupling with Phonon in the Trilayer Graphene/hBN Moire Superlattice

BRIM 311 2355 East Mall, Vancouver, British Columbia, Canada

Long Ju - MIT Physics Department  Title: Electron Correlation and Coupling with Phonon in the Trilayer Graphene/hBN Moire Superlattice Abstract: ABC-stacked trilayer graphene/hexagonal boron nitride moiré superlattice (TLG/hBN) has emerged as a playground for correlated electron physics. A spectroscopy study of this system is, however, challenging due to the device configuration. In this talk, I will […]

CM Seminar: Thomas Scaffidi – Spread and Erase – How Electron Hydrodynamics Can Eliminate the Landauer-Sharvin Resistance

BRIM 311 2355 East Mall, Vancouver, British Columbia, Canada

Thomas Scaffidi - University of California Irvine Title: Spread and Erase - How Electron Hydrodynamics Can Eliminate the Landauer-Sharvin Resistance Abstract: What is the ultimate limit of conductance of a metallic device of lateral size W? In the ballistic limit, the answer is the Landauer-Sharvin conductance, which is associated with an abrupt reduction of the […]