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19922026
most citedExperimental and Theoretical Challenges in the Search for the Quark Gluon Plasma: The STAR Collaboration's Critical Assessment of the Evidence from RHIC Collisions

3.4k citations

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62 papers · 1 filter

cond-mat.str-el2024★ 1 cited

The light-matter correlation energy functional of the cavity-coupled two-dimensional electron gas via quantum Monte Carlo simulations

Lukas Weber, Miguel A. Morales, Johannes Flick +2

We perform extensive simulations of the two-dimensional cavity-coupled electron gas in a modulating potential as a minimal model for cavity quantum materials. These simulations are…

cond-mat.str-el2023★ 1 cited

Exponential acceleration of macroscopic quantum tunneling in a Floquet Ising model

George Grattan, Brandon A. Barton, Sean Feeney +6

The exponential suppression of macroscopic quantum tunneling (MQT) in the number of elements to be reconfigured is an essential element of broken symmetry phases. This suppression…

cond-mat.str-el2023★ 6 cited

Deformed Fredkin model for the Moore-Read state on thin cylinders

Cristian Voinea, Songyang Pu, Ammar Kirmani +3

We propose a frustration-free model for the Moore-Read quantum Hall state on sufficiently thin cylinders with circumferences magnetic lengths. While the Moore-Read Ham…

cond-mat.str-el2023★ 4 cited

Braiding fractional quantum Hall quasiholes on a superconducting quantum processor

Ammar Kirmani, Derek S. Wang, Pouyan Ghaemi +1

Direct experimental detection of anyonic exchange statistics in fractional quantum Hall systems by braiding the excitations and measuring the wave-function phase is an enormous cha…

cond-mat.str-el2022

Time-dependent exchange creates the time-frustrated state of matter

V. E. Valiulin, N. M. Chtchelkatchev, A. V. Mikheyenkov +1

Magnetic systems governed by exchange interactions between magnetic moments harbor frustration that leads to ground state degeneracy and results in the new topological state often…

cond-mat.str-el2021★ 5 cited

Ungappable edge theories with finite dimensional Hilbert spaces

Sriram Ganeshan, Michael Levin

We construct a new class of edge theories for a family of fermionic Abelian topological phases with -matrices of the form $K = \begin{pmatrix} k_1 & 0 \\ 0 & - k_2 \end{pmatrix}…

cond-mat.str-el2020★ 9 cited

Shadow surface states in topological Kondo insulators

Areg Ghazaryan, Emilian M. Nica, Onur Erten +1

The surface states of 3D topological insulators in general have negligible quantum oscillations when the chemical potential is tuned to the Dirac points. In contrast, we find that…

cond-mat.str-el2020★ 26 cited

Optically induced topological superconductivity via Floquet interaction engineering

Hossein Dehghani, Mohammad Hafezi, Pouyan Ghaemi

We propose a mechanism for light-induced unconventional superconductivity in a two-valley semiconductor with a massive Dirac type band structure. The superconducting phase results…

cond-mat.str-el2020★ 22 cited

Creating and manipulating a Laughlin-type fractional quantum Hall state on a quantum computer with linear depth circuits

Armin Rahmani, Kevin J. Sung, Harald Putterman +3

Here we present an efficient quantum algorithm to generate an equivalent many-body state to Laughlin's fractional quantum Hall state on a digitized quantum computer. Our al…

cond-mat.str-el2020★ 16 cited

Effect of topology on quasi-particle interactions in the Weyl semimetal WP

Dirk Wulferding, Peter Lemmens, Florian Büscher +3

We compare two crystallographic phases of the low-dimensional WP to better understand features of electron-electron and electron-phonon interactions in topological systems. The…

cond-mat.str-el2018★ 12 cited

Evidence for mixed phases and percolation at the metal-insulator transition in two dimensions

Shiqi Li, Qing Zhang, Pouyan Ghaemi +1

The in-plane magnetoconductance of the strongly interacting two-dimensional electron system in a silicon MOSFET (metal-oxide-semiconductor-field-effect transistor) exhibits an unmi…

cond-mat.str-el2018★ 15 cited

Optical control over bulk excitations in fractional quantum Hall systems

Tobias Graß, Michael Gullans, Przemyslaw Bienias +4

Local excitations in fractional quantum Hall systems are amongst the most intriguing objects in condensed matter, as they behave like particles of fractional charge and fractional…

cond-mat.str-el2017★ 42 cited

Transport evidence for a sliding two-dimensional quantum electron solid

Pedro Brussarski, S. Li, S. V. Kravchenko +2

Ignited by the discovery of the metal-insulator transition, the behaviour of low-disorder two-dimensional (2D) electron systems is currently the focus of a great deal of attention.…

cond-mat.str-el2016★ 22 cited

Light-induced fractional quantum Hall phases in graphene

Areg Ghazaryan, Tobias Graß, Michael J. Gullans +2

We show how to realize two-component fractional quantum Hall phases in monolayer graphene by optically driving the system. A laser is tuned into resonance between two Landau levels…

cond-mat.str-el2016★ 8 cited

Resistivity of the insulating phase approaching the 2D metal-insulator transition: the effect of spin polarization

Shiqi Li, M. P. Sarachik

The resistivities of the dilute, strongly-interacting 2D electron systems in the insulating phase of a silicon MOSFET are the same for unpolarized electrons in the absence of magne…

cond-mat.str-el2015

Fractional Topological Insulators- A Bosonization Approach

D. Schmeltzer

A metallic disk with strong spin orbit interaction is investigated . The finite disk geometry introduces a confining potential. Due to the strong spin-orbit interaction and confini…

cond-mat.str-el2015★ 108 cited

Kondo Breakdown and Quantum Oscillations in SmB

Onur Erten, Pouyan Ghaemi, Piers Coleman

Recent quantum oscillation experiments on SmB pose a paradox, for while the angular dependence of the oscillation frequencies suggest a 3D bulk Fermi surface, SmB remains r…

cond-mat.str-el2015★ 5 cited

Temperature-induced spontaneous time-reversal symmetry breaking on the honeycomb lattice

Wei Liu, Alexander Punnoose

Phase transitions involving spontaneous time-reversal symmetry breaking are studied on the honeycomb lattice at finite hole-doping with next-nearest-neighbor repulsion. We derive a…

cond-mat.str-el2014★ 7 cited

Effective Field Theory for a p-wave Superconductor in the Subgap Regime

Thors Hans Hansson, Thomas Kvorning, V. Parameswaran Nair +1

We construct an effective field theory for the 2d spineless p-wave paired superconductor that faithfully describes the topological properties of the bulk state, and also provides a…

cond-mat.str-el2014★ 2 cited

Excitonic instabilities and spontaneous time-reversal symmetry breaking on the honeycomb lattice

Wei Liu, Alexander Punnoose

We elucidate the close relationship between spontaneous time-reversal symmetry breaking and the physics of excitonic instabilities in strongly correlated multiband systems. The und…

cond-mat.str-el2013

An Effective Field Theory for the Spinless p-wave Superconductor

Thors Hans Hansson, Thomas Kvorning, V. Parameswaran Nair

We construct effective field theories for superconductors, that are powerful enough to describe low lying sub gap fermion modes localized to vortex cores, and at the same time rese…

cond-mat.str-el2011★ 61 cited

Critical Behavior of a Strongly Interacting 2D Electron System

A. Mokashi, S. Li, Bo Wen +4

With decreasing density the thermopower of a low-disorder 2D electron system in silicon is found to exhibit a sharp increase by more than an order of magnitude, tending t…

cond-mat.str-el2011★ 24 cited

Probing the connections between superconductivity, stripe order, and structure in La1.905Ba0.095Cu1-yZnyO4

Jinsheng Wen, Zhijun Xu, Guangyong Xu +11

The superconducting system La2-xBaxCuO4 is known to show a minimum in the transition temperature, Tc, at x = 1/8 where maximal stripe order is pinned by the anisotropy within the C…

cond-mat.str-el2010★ 13 cited

A metal-insulator transition in 2D: Established facts and open questions

S. V. Kravchenko, M. P. Sarachik

The discovery of a metallic state and a metal-insulator transition (MIT) in two-dimensional (2D) electron systems challenges one of the most influential paradigms of modern mesosco…