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Group News

Home › Archive for Group News › Page 7
Scale-Invariant Continuous Entanglement Renormalization of a Chern Insulator
Group News, Papers Published, Theory

Scale-Invariant Continuous Entanglement Renormalization of a Chern Insulator

Ian Spielman Mar 29, 2019

The multiscale entanglement renormalization ansatz (MERA) postulates the existence of quantum circuits that renormalize entanglement in …

Scale-Invariant Continuous Entanglement Renormalization of a Chern Insulator Read more →

Topological bands for ultracold atoms
Group News, Papers Published, Theory

Topological bands for ultracold atoms

Ian Spielman Mar 25, 2019

There have been significant recent advances in realizing band structures with geometrical and topological features in …

Topological bands for ultracold atoms Read more →

Artificial gauge fields with ultracold atoms
Group News, Papers Published

Artificial gauge fields with ultracold atoms

Ian Spielman Jan 3, 2019

Gauge fields are ubiquitous in nature. In the context of quantum electrodynamics, you may be most …

Artificial gauge fields with ultracold atoms Read more →

Ian named 2018 Clarivate “Highly Cited Researcher”
Group News, Personnel

Ian named 2018 Clarivate “Highly Cited Researcher”

Ian Spielman Dec 10, 2018

Ian was one of eight faculty members in the University of Maryland’s College of Computer, Mathematical, and …

Ian named 2018 Clarivate “Highly Cited Researcher” Read more →

Equations of state from individual one-dimensional Bose gases
Group News, Papers Published, RbChip

Equations of state from individual one-dimensional Bose gases

Ian Spielman Nov 26, 2018

We trap individual 1D Bose gases and obtain the associated equation of state by combining calibrated …

Equations of state from individual one-dimensional Bose gases Read more →

Perpetual emulation threshold of PT-symmetric Hamiltonians
Group News, Papers Published, RbLi, Theory

Perpetual emulation threshold of PT-symmetric Hamiltonians

Ian Spielman Jul 2, 2018

We describe a technique to emulate the dynamics of two-level PT-symmetric spin Hamiltonians, replete with gain …

Perpetual emulation threshold of PT-symmetric Hamiltonians Read more →

Second Chern number of a quantum-simulated non-Abelian Yang monopole
Group News, Papers Published, RbChip

Second Chern number of a quantum-simulated non-Abelian Yang monopole

Ian Spielman Jul 2, 2018

Topological order is often quantified in terms of Chern numbers, each of which classifies a topological …

Second Chern number of a quantum-simulated non-Abelian Yang monopole Read more →

Topological lattice using multi-frequency radiation
Group News, Papers Published, Theory, Uncategorized

Topological lattice using multi-frequency radiation

Ian Spielman May 3, 2018

We describe a novel technique for creating an artificial magnetic field for ultracold atoms using a …

Topological lattice using multi-frequency radiation Read more →

Eliot Fenton: a UMD Undergraduate Researchers of the Year for 2018
Group News, Personnel, RbLi

Eliot Fenton: a UMD Undergraduate Researchers of the Year for 2018

Ian Spielman Apr 26, 2018

UMD Senior Eliot Fenton (LEFT FRONT) was been selected for recognition as one of Maryland¹s ‘Undergraduate …

Eliot Fenton: a UMD Undergraduate Researchers of the Year for 2018 Read more →

A Rapidly Expanding Bose-Einstein Condensate: An Expanding Universe in the Lab
Group News, Papers Published

A Rapidly Expanding Bose-Einstein Condensate: An Expanding Universe in the Lab

Ian Spielman Apr 19, 2018

We study the dynamics of a supersonically expanding, ring-shaped Bose-Einstein condensate both experimentally and theoretically. The …

A Rapidly Expanding Bose-Einstein Condensate: An Expanding Universe in the Lab Read more →

Posts pagination

Previous 1 … 5 6 7 8 9 … 14 Next
  • In situ magnetic-field stabilization for quantum-gas experiments
  • U.S. Patent US12670563B2: Image recovery apparatus and removing aberrations in an acquired image from imperfect imaging optics
  • Nondestructive characterization of laser-cooled atoms using machine learning
  • Ian named AAAS fellow!
  • Imaginary Gauge Potentials in a Non-Hermitian Spin-Orbit Coupled Quantum Gas

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