activity
20082021
most citedSymmetry breaking orbital anisotropy on detwinned Ba(Fe1-xCox)2As2 above the spin density wave transition

519 citations · 3.5k across the 61 of their papers we have counts for

collaborators

61 papers

quant-ph2021

Determining ground-state phase diagrams on quantum computers via a generalized application of adiabatic state preparation

Akhil Francis, Ephrata Zelleke, Ziyue Zhang +2

Quantum phase transitions materialize as level crossings in the ground-state energy when the parameters of the Hamiltonian are varied. The resulting ground-state phase diagrams are…

cond-mat.str-el2021★ 11 cited

What do the two times in two-time correlation functions mean for interpreting tr-ARPES?

J. K. Freericks, Alexander F. Kemper

Time-resolved angle-resolved photoemission spectroscopy is one of the most powerful pump-probe measurements of materials driven far from equilibrium. Unlike the linear-response reg…

quant-ph2021★ 46 cited

Algebraic Compression of Quantum Circuits for Hamiltonian Evolution

Efekan Kökcü, Daan Camps, Lindsay Bassman +4

Unitary evolution under a time dependent Hamiltonian is a key component of simulation on quantum hardware. Synthesizing the corresponding quantum circuit is typically done by break…

math.NA2021★ 27 cited

An Algebraic Quantum Circuit Compression Algorithm for Hamiltonian Simulation

Daan Camps, Efekan Kökcü, Lindsay Bassman +3

Quantum computing is a promising technology that harnesses the peculiarities of quantum mechanics to deliver computational speedups for some problems that are intractable to solve…

quant-ph2021★ 14 cited

Long-Time Error-Mitigating Simulation of Open Quantum Systems on Near Term Quantum Computers

Brian Rost, Lorenzo Del Re, Nathan Earnest +3

We study an open quantum system simulation on quantum hardware, which demonstrates robustness to hardware errors even with deep circuits containing up to two thousand entangling ga…

cond-mat.str-el2021★ 17 cited

Probing the interplay between lattice dynamics and short-range magnetic correlations in CuGeO3 with femtosecond RIXS

E. Paris, C. W. Nicholson, S. Johnston +13

Investigations of magnetically ordered phases on the femtosecond timescale have provided significant insights into the influence of charge and lattice degrees of freedom on the mag…