Past Events
Applications of Quantum Information: From Black Hole Geometries to Gaussian Error Channels
In this work, we develop theoretical tools to explore
quantum correlations within the AdS/CFT framework. We examine the
holographic realization of optimized correlation measures in two-dimensional
thermal states corresponding to spacetimes with black hole horizons, enhancing
our understanding of how geometry encodes entanglement in AdS/CFT. We
further introduce cutoff-independent regularization techniques to compute these
entropies - addressing divergences due to infinite volume near the AdS
Laser-cooling and Collisions of Ultracold YO Molecules
In this talk, I will describe my work on
Demonstrating beam splitters for reaction pathways in the field of cold chemistry
Our group studies chemical reactions of ultracold Rb atoms in a state-to-state
resolved fashion, where we prepare reactants in well defined quantum states and
measure the quantum states of the molecular products. In particular, we focus on
three-body recombination where three atoms collide, forming a diatomic molecule.
The third atom carries away part of the binding energy. We are currently
investigating methods to gain control over this chemical reaction. By making use of
Q&A sessions with JILA Human Resources and Administrative Managers
Note: Snacks will be provided.
Summer Farewell Fest
Join an evening of fun with your family and colleagues before the academic year begins! The event includes carnival games and inflatables, free food, music, wellness resources, and free backpacks with school supplies (limited).
Open dynamics with non-Gaussian states, and a Long-range Rydberg-ion molecule in a Paul trap
Abstract: In this talk, I’ll discuss a new framework to simulate the open dynamics of many-boson quantum systems. We use a superposition of squeezed-displaced states as a non-Gaussian state (NGS) ansatz. It is not restricted to a low excitation subspace, and can describe a variety of interesting quantum states (eg. squeezed cat states).
Q&A sessions with JILA Human Resources and Administrative Managers
Note: Feel free to bring your own lunch.
R.N. Thomas Award Reception
Each year, the Richard Nelson Thomas Award is given to an outstanding APS graduate student at JILA. This year’s recipient is Tatsuya Akiba (of Ann-Marie Madigan’s group).
Please join us in congratulating Tatsuya by attending this celebration! All JILAns are welcome!
There will be refreshments.
Quantum Effects Inside Rotating, Accreting Black Holes
Abstract: Models of rotating black holes generally possess not only an event horizon, which marks the point of no return, but also an inner horizon, beyond which lies an observable singularity and potentially a wormhole to a new universe. However, if any matter or radiation falls into the black hole, these sources of accretion will trigger an instability that may destroy the inner horizon and anything beyond.
Frugal Science: A Physicist View on Tackling Global Health, Climate Change and Democratization of Science
Abstract: Science faces an accessibility challenge. Although information/knowledge is fast becoming available to everyone around the world, the experience of science is significantly limited. One approach to solving this challenge is to democratize access to scientific tools. We believe this can be achieved via “Frugal science”; a philosophy that inspires design, development and deployment of ultra-affordable yet powerful scientific tools for the masses.
Optical cavities for quantum information science and precision gravity measurements
Neutral atoms have emerged in recent years as a leading qubit candidate for quantum computing. Atom interferometers, meanwhile, provide precise measurements of very weak gravitational forces. Both of these applications use optical fields to write-in / read-out information, as well as to trap and manipulate the atoms. Optical resonators have been used to enhance such atom-photon interactions, constituting the field of cavity quantum electrodynamics (QED).