2023 IQIM Seminars

IQIM Seminar Series

Mission

The IQIM Seminar Series is a weekly event providing an overview of the different activities conducted within the IQIM through informal, accessible talks. Graduate students, post-docs and faculty are brought together to keep to date with progress in the different branches of the IQIM, with an opportunity for additional, informal discussions, via breakout rooms following the talk.

Visit qse.caltech.edu for a list of all upcoming talks related to Quantum Science and Engineering.

When, what, where

*Fridays, at 12:00 noon PST

Information for Speakers

Because of the varying backgrounds in the IQIM community, talks are welcome to be kept as simple as possible and on a high level. Speakers are encouraged to spend half of their presentation providing a fleshed-out introduction of their field to the full IQIM community, introducing and motivating all the relevant concepts and allowing the full audience to appreciate the importance of the presented results. A focus on a strong take-home message is usually preferable over detailed coverage of all latest results. We invite talks to target a length of 30 min, bearing in mind that informality and interactivity with the audience are generally welcome and that the presentation length may in consequence naturally be prolonged to some extent. Questions and additional discussions may furthermore continue following the talk.

Organizing Committee

The IQIM Seminar Series is organized by a committee of graduate students and postdocs. Contact any one of us if you have any questions or wish to participate.

A list of all talks, including upcoming speakers can be found at on the Caltech master calendar.

Date Speaker Talk Title
December 15

Adrian Beckert, Faraon Group

Emergence of highly coherent two-level systems in a noisy and dense quantum network

December 8

Yao Luo, Bernardi Group

Data-driven compression of electron-phonon interactions

December 1

Lei Gioia, Sherman Fairchild Postdoctoral Scholar

W state is not the unique ground state of any local Hamiltonian

November 17

Robin Kothari, Google

How simulating balls and springs captures the power of quantum computing

November 10

Dominik Wild, Max-Planck Institute for Quantum Optics

Classical and Quantum Complexity of Quantum Dynamics
November 3

Yiran Zhang, Nadj-Perge Group

Spin-Orbit Enhanced Superconductivity in Graphene Bilayers
October 27

Shankar Balasubramanian, MIT

Exponential speedups for quantum walks in random hierarchical graphs
October 20

Wenjie Ji, Postdoctoral Scholar, Xie Chen Group

Measurement-Prepared Quantum Phases and Transitions

October 13

Jacob Covey, Assistant Professor of Physics, University of Illinois at Urbana-Champaign

Higher-dimensional encoding and programmable openness with Rydberg atom arrays
October 6

Jack Harris, Professor of Physics and Applied Physics,Yale

Measuring high-amplitude quantum motion in a nanogram object
September 29

Liam O’Brien, Refael Group

Probing localization properties of many-body Hamiltonians via an imaginary vector potential
September 22

Tommy Schuster, Sherman Fairchild Postdoctoral Scholar, Preskill Group

Noise, complexity, and information dynamics in quantum circuits 
June 22

Andrew King, d-wave

Critical Scaling Advantage in 3D Spin Glass Quantum Optimization
June 9

Nat Tantivasadakarn,Sherman Fairchild Postdoctoral Scholar

Realizing non-Abelian topological order on a trapped-ion processor
June 2

Elmer Guardado-Sanchez, Harvard University

Exploring Quantum Networking Nodes for Neutral Atom Tweezer Arrays
May 26

Chaitali Joshi, AWS Quantum Postdoctoral Scholar, Mirhosseini Group

A chiral light-matter interface with superconducting qubits
May 19

Ross Hutson, JILA/University of Colorado Boulder

Observation of mHz-level cooperative Lamb shifts in an optical atomic clock
May 12

Xinwei Li, Troesh Postdoctoral Scholar, Hsieh Group

Light induced metastable spin-orbital order in Ca2RuO4

May 5

Adam Bene Watts, University of Waterloo

Unconditional Separations with Constant Depth Circuits
April 21

Kon Leung, AWS Quantum Postdoctoral Scholar, Endres Group

Laser spectroscopy of molecular vibrations
April 14

Valerio Peri, Moore Postdoctoral Scholar

Superconductivity in materials with flat bands: Insights from the quantum geometry
April 7

Dan Blumenthal, Distinguished Professor, ECE,UC Santa Barbara

Visible Light Photonics for Atomic and Quantum Applications
March 31

Tomoyuki Morimae, Kyoto University Note: this week’s talk will be in 201 E. Bridge

Quantum cryptography without one-way functions
March 24

Arbel Haim, AWS Center for Quantum Computing

Erasure qubits: Overcoming the T1 limit in superconducting circuits
March 17

Alex Baumgaertner, ETH Zurich

A topological pump driven by non-Hermitian dynamics in a quantum gas
March 3

Alex May, Stanford University

Does gravity constrain computation? 
February 24

Olivier Pfister, University of Virginia

Quantum computing over the rainbow: from scalable qumodes to scalable Gottesman-Kitaev-Preskill qubits
February 21

Nicolas Delfosse,Microsoft Quantum

Fast erasure decoder for a class of quantum LDPC codes
February 17

Minh Tran, MIT/IBM

Measuring Arbitrary Physical Properties in Analog Quantum Simulation
February 16

Jess Riedel, NTT Research Note: Talk is Thursday at 1 pm in 121 Annenberg

Ehrenfest’s theorem beyond the Ehrenfest time: non-singular classical limit for general open systems
February 3

Arpit Dua, UQM-IQIM Postdoctoral Scholar, Xie Chen Group

Quantum error correction and computation with two-qubit measurements
December 16, 2022

Gong Cheng, University of Maryland

Large N Matrix Quantum Mechanics as a Quantum Memory