Works (116)

Updated: April 19th, 2023 23:37

2023 journal article

Measuring qubit stability in a gate-based NISQ hardware processor

QUANTUM INFORMATION PROCESSING, 22(2).

By: K. Yeter-Aydeniz, Z. Parks, A. Thekkiniyedath, E. Gustafson, A. Kemper, R. Pooser, Y. Meurice, P. Dreher

author keywords: Analysis of qubit stability; Cycle Benchmarking protocol; Quantum Capacity; Transverse-field Ising model
Sources: Web Of Science, ORCID
Added: March 13, 2023

2022 journal article

AN ALGEBRAIC QUANTUM CIRCUIT COMPRESSION ALGORITHM FOR HAMILTONIAN SIMULATION

SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, 43(3), 1084–1108.

By: D. Camps, E. Kokcou, L. Bassman, W. De Jong, A. Kemper & R. Van Beeumen

author keywords: quantum computing; quantum circuit synthesis; algebraic circuit compression; Hamiltonian simulation; free fermions; NISQ
Sources: ORCID, Web Of Science
Added: August 4, 2022

2022 journal article

Algebraic compression of quantum circuits for Hamiltonian evolution

PHYSICAL REVIEW A, 105(3).

By: E. Kokcu, D. Camps*, L. Bassman*, J. Freericks*, W. Jong*, R. Van Beeumen*, A. Kemper

Sources: Web Of Science, ORCID
Added: April 4, 2022

2022 article

Data for "Quantum computation of magnon spectra"

(2022, August 31). Open Science Framework.

Source: ORCID
Added: February 2, 2023

2022 journal article

Determining Ground-State Phase Diagrams on Quantum Computers via a Generalized Application of Adiabatic State Preparation

SYMMETRY-BASEL, 14(4).

By: A. Francis, E. Zelleke, Z. Zhang, A. Kemper & J. Freericks

author keywords: quantum phase transition; adiabatic evolution; quantum computing; XY model; super-conducting qubits
Sources: Web Of Science, ORCID
Added: May 10, 2022

2022 journal article

Enhanced charge density wave coherence in a light-quenched, high-temperature superconductor

SCIENCE, 376(6595), 860-+.

By: S. Wandel*, F. Boschini*, E. Neto*, L. Shen*, M. Na*, S. Zohar*, Y. Wang*, S. Welch* ...

Sources: Web Of Science, ORCID
Added: June 13, 2022

2022 journal article

Fixed Depth Hamiltonian Simulation via Cartan Decomposition

PHYSICAL REVIEW LETTERS, 129(7).

By: E. Koekcue, T. Steckmann, Y. Wang, J. Freericks, E. Dumitrescu & A. Kemper

Sources: ORCID, Web Of Science
Added: August 18, 2022

2022 journal article

Quantum Markov chain Monte Carlo with digital dissipative dynamics on quantum computers

QUANTUM SCIENCE AND TECHNOLOGY, 7(2).

By: M. Metcalf, E. Stone, K. Klymko, A. Kemper, M. Sarovar & W. Jong

author keywords: quantum algorithm; thermal state preparation; algorithmic cooling
Sources: ORCID, Web Of Science
Added: February 12, 2022

2021 article

Automated tracking of S. pombe spindle elongation dynamics

Uzsoy, A. S. M., Zareiesfandabadi, P., Jennings, J., Kemper, A. F., & Elting, M. W. (2021, July 8). JOURNAL OF MICROSCOPY, Vol. 7.

By: A. Uzsoy n, P. Zareiesfandabadi, J. Jennings, A. Kemper & M. Elting

author keywords: automation; cell division; fission yeast; fluorescence imaging; image analysis; live-cell imaging; mitotic spindle
Sources: ORCID, Web Of Science
Added: August 7, 2021

2021 article

Bridging the Gap Between the Transient and the Steady State of a Nonequilibrium Quantum System

(2021, January 4).

Source: ORCID
Added: April 13, 2021

2021 journal article

Coherent control of asymmetric spintronic terahertz emission from two-dimensional hybrid metal halides

NATURE COMMUNICATIONS, 12(1).

By: K. Cong*, E. Vetter, L. Yan n, Y. Li*, Q. Zhang*, Y. Xiong*, H. Qu*, R. Schaller* ...

Sources: ORCID, Web Of Science
Added: October 2, 2021

2021 journal article

Fermi liquid theory sheds light on hot electron-hole liquid in 1L-MoS2

PHYSICAL REVIEW B, 103(7).

Sources: ORCID, Web Of Science
Added: February 12, 2021

2021 article

Fixed Depth Hamiltonian Simulation via Cartan Decomposition

(2021, April 1).

Source: ORCID
Added: April 13, 2021

2021 journal article

Flat-band-induced itinerant ferromagnetism in RbCo2Se2

PHYSICAL REVIEW B, 103(16).

By: J. Huang*, Z. Wang*, H. Pang*, H. Wu*, H. Cao*, S. Mo, A. Rustagi, A. Kemper ...

Sources: ORCID, Web Of Science
Added: April 13, 2021

2021 article

Flatband-Induced Itinerant Ferromagnetism in RbCo$_2$Se$_2$

(2021, March 11).

Source: ORCID
Added: April 13, 2021

2021 journal article

Many-body thermodynamics on quantum computers via partition function zeros

SCIENCE ADVANCES, 7(34).

By: A. Francis, D. Zhu*, C. Alderete*, S. Johri*, X. Xiao, J. Freericks*, C. Monroe*, N. Linke*, A. Kemper

Sources: Web Of Science, ORCID
Added: August 30, 2021

2021 journal article

Nonequilibrium dynamics of spontaneous symmetry breaking into a hidden state of charge-density wave

NATURE COMMUNICATIONS, 12(1).

By: F. Zhou*, J. Williams*, S. Sun*, C. Malliakas*, M. Kanatzidis*, A. Kemper, C. Ruan*

Sources: ORCID, Web Of Science
Added: May 15, 2019

2021 journal article

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

NPJ QUANTUM MATERIALS, 6(1).

By: E. Paris*, C. Nicholson*, S. Johnston*, Y. Tseng*, M. Rumo*, G. Coslovich*, S. Zohar*, M. Lin* ...

Sources: Web Of Science, ORCID
Added: June 21, 2021

2021 journal article

Quantum Fluctuations of Charge Order Induce Phonon Softening in a Superconducting Cuprate

PHYSICAL REVIEW X, 11(4).

By: H. Huang*, A. Singh*, C. Mou*, S. Johnston*, A. Kemper, J. Brink*, P. Chen*, T. Lee* ...

Sources: ORCID, Web Of Science
Added: December 1, 2021

2021 journal article

Relaxation timescales and electron-phonon coupling in optically pumped YBa2Cu3O6+x revealed by time-resolved Raman scattering

PHYSICAL REVIEW B, 104(18).

By: N. Pellatz*, S. Roy*, J. Lee*, J. Schad*, H. Kandel*, N. Arndt*, C. Eom*, A. Kemper, D. Reznik*

Sources: Web Of Science, ORCID
Added: November 29, 2021

2021 article

Robust measurement of wave function topology on NISQ quantum computers

(2021, January 18).

Source: ORCID
Added: April 13, 2021

2021 review

Simulating quantum materials with digital quantum computers

[Review of ]. QUANTUM SCIENCE AND TECHNOLOGY, 6(4).

By: L. Bassman, M. Urbanek, M. Metcalf, J. Carter, A. Kemper & W. Jong

author keywords: quantum computing; quantum simulations; materials simulations
Sources: ORCID, Web Of Science
Added: October 12, 2021

2021 journal article

Timescales of excited state relaxation in alpha-RuCl3 observed by time-resolved two-photon photoemission spectroscopy

PHYSICAL REVIEW B, 103(24).

By: D. Nevola, A. Bataller, A. Kumar, S. Sridhar, J. Frick, S. O'Donnell, H. Ade, P. Maggard ...

Sources: ORCID, Web Of Science
Added: June 2, 2021

2021 journal article

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

JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 251.

By: J. Freericks* & A. Kemper

author keywords: Time-resolved angle-resolved photoemission spectroscopy; Average time; Relative time; Nonequilibrium many-body physics
Sources: ORCID, Web Of Science
Added: August 7, 2021

2020 article

Automated tracking of S. pombe spindle elongation dynamics

Uzsoy Ana Sofı́a M., Zareiesfandabadi, P., Jennings, J., Kemper, A. F., & Elting, M. W. (2020, October 10). [], Vol. 10.

By: A. Uzsoy n, P. Zareiesfandabadi n, J. Jennings n, A. Kemper & M. Elting n

Source: ORCID
Added: October 27, 2020

2020 article

Catalogue of phonon modes in several cuprate high-temperature superconductors from density functional theory

(2020, October 20).

Source: ORCID
Added: October 27, 2020

2020 journal article

Driven-dissipative quantum mechanics on a lattice: Simulating a fermionic reservoir on a quantum computer

Physical Review B, 102(12).

By: L. Re*, B. Rost*, A. Kemper & J. Freericks*

Source: ORCID
Added: September 15, 2020

2020 article

Establishing non-thermal regimes in pump-probe electron-relaxation dynamics

(2020, September 10).

Source: ORCID
Added: October 27, 2020

2020 journal article

Establishing nonthermal regimes in pump-probe electron relaxation dynamics

Physical Review B.

By: M. Na*, F. Boschini*, A. Mills*, M. Michiardi*, R. Day*, B. Zwartsenberg*, G. Levy*, S. Zhdanovich* ...

Source: ORCID
Added: December 2, 2020

2020 article

Fermi Liquid Theory Sheds Light on "Hot" EHL in 1L-MoS$_2$

(2020, October 19).

Source: ORCID
Added: October 27, 2020

2020 article

Light-enhanced Charge Density Wave Coherence in a High-Temperature Superconductor

(2020, March 9).

Source: ORCID
Added: October 27, 2020

2020 article

Many Body Thermodynamics on Quantum Computers via Partition Function Zeros

(2020, September 10).

Source: ORCID
Added: October 27, 2020

2020 article

Observing coherences with time-resolved photoemission

(2020, May 18).

Source: ORCID
Added: October 27, 2020

2020 journal article

Quantum computation of magnon spectra

PHYSICAL REVIEW B, 101(1).

By: A. Francis, J. Freericks* & A. Kemper

Sources: Web Of Science, ORCID
Added: January 27, 2020

2020 article

Topological Quantum Computing on a Conventional Quantum Computer

(2020, June 9).

Source: ORCID
Added: October 27, 2020

2019 journal article

Band-Resolved Imaging of Photocurrent in a Topological Insulator

Source: ORCID
Added: May 15, 2019

2019 journal article

Coherent Excitonic Quantum Beats in Time-Resolved Photoemission Measurements

Physical Review B, 99(12).

By: A. Rustagi & A. Kemper

Sources: Web Of Science, ORCID, NC State University Libraries
Added: March 18, 2019

2019 journal article

Correction to Dense Electron–Hole Plasma Formation and Ultralong Charge Lifetime in Monolayer MoS2 via Material Tuning

Nano Letters, 19(7), 4816–4816.

By: A. Bataller, R. Younts, A. Rustagi, Y. Yu, H. Ardekani, A. Kemper, L. Cao, K. Gundogdu

Source: ORCID
Added: June 29, 2019

2019 journal article

Dense Electron–Hole Plasma Formation and Ultralong Charge Lifetime in Monolayer MoS2 via Material Tuning

Nano Letters, 19(2), 1104–1111.

By: A. Bataller n, R. Younts, A. Rustagi n, Y. Yu n, H. Ardekani n, A. Kemper, L. Cao, K. Gundogdu

author keywords: Two-dimensional materials; MoS2; transition metal dichalcogenides; dense electron-hole plasma; bandgap renormalization; direct to indirect bandgap transition
Sources: ORCID, Crossref
Added: February 20, 2019

2019 journal article

Detailed band structure of twinned and detwinned BaFe2As2 studied with angle-resolved photoemission spectroscopy

Physical Review B, 99(3).

By: H. Pfau*, C. Rotundu*, J. Palmstrom*, S. Chen*, M. Hashimoto, D. Lu*, A. Kemper, I. Fisher*, Z. Shen*

Sources: Crossref, ORCID
Added: March 2, 2019

2019 journal article

Direct determination of mode-projected electron-phonon coupling in the time domain

SCIENCE, 366(6470), 1231-+.

By: M. Na*, A. Mills*, F. Boschini*, M. Michiardi*, B. Nosarzewski*, R. Day*, E. Razzoli*, A. Sheyerman* ...

Sources: ORCID, Web Of Science
Added: May 15, 2019

2019 journal article

Higgs oscillations in time-resolved optical conductivity

PHYSICAL REVIEW B, 100(17).

By: A. Kumar & A. Kemper

Sources: ORCID, Web Of Science
Added: May 15, 2019

2019 journal article

Identifying a forward-scattering superconductor through pump-probe spectroscopy

EPL (Europhysics Letters), 124(6), 67002.

By: A. Kumar n, S. Johnston* & A. Kemper

Source: ORCID
Added: February 20, 2019

2019 journal article

Observation of chiral surface excitons in a topological insulator Bi2Se3

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 116(10), 4006–4011.

By: H. Kung*, A. Goyal*, D. Maslov*, X. Wang*, A. Lee*, A. Kemper, S. Cheong*, G. Blumberg*

author keywords: exciton; topological insulator; photoluminescence spectroscopy; optical orientation
Sources: ORCID, Web Of Science
Added: February 20, 2019

2019 journal article

Theory of Time-Resolved Optical Conductivity of Superconductors: Comparing Two Methods for Its Evaluation

CONDENSED MATTER, 4(3).

By: J. Revelle, A. Kumar & A. Kemper

author keywords: pump-probe experiments; time-resolved optical conductivity; Higgs oscillations
Sources: Web Of Science, ORCID
Added: October 14, 2019

2019 article

Ultrafast multi-terahertz probes of symmetry breaking in a stripe-phase correlated oxide

TERAHERTZ EMITTERS, RECEIVERS, AND APPLICATIONS IX, Vol. 10756.

By: G. Coslovich*, B. Huber*, S. Behl*, A. Kemper, T. Sasagawa*, H. Bechtel*, M. Martin*, R. Kaindl*

author keywords: Terahertz spectroscopy; Ultrafast phenomena; Photo-induced phase transitions; Quasiparticle dynamics; Quantum materials
Sources: Web Of Science, ORCID
Added: April 2, 2019

2018 journal article

All-optical nonequilibrium pathway to stabilising magnetic Weyl semimetals in pyrochlore iridates

NATURE COMMUNICATIONS, 9(1).

By: G. Topp*, N. Tancogne-Dejean*, A. Kemper, A. Rubio* & M. Sentef*

Sources: Web Of Science, ORCID
Added: November 12, 2018

2018 journal article

Dynamics of correlation-frozen antinodal quasiparticles in superconducting cuprates

Science Advances, 4(2), 7.

By: F. Cilento*, G. Manzoni*, A. Sterzi*, S. Peli*, A. Ronchi*, A. Crepaldi*, F. Boschini*, C. Cacho* ...

Sources: ORCID, NC State University Libraries
Added: August 6, 2018

2018 journal article

General Principles for the Nonequilibrium Relaxation of Populations in Quantum Materials

PHYSICAL REVIEW X, 8(4).

By: A. Kemper, O. Abdurazakov & J. Freericks

Sources: ORCID, Web Of Science
Added: October 29, 2018

2018 journal article

Interfacial structure of SrZrxTi1−xO3 films on Ge

Applied Physics Letters, 113(20), 201601.

By: T. Chen, K. Ahmadi-Majlan*, Z. Lim*, Z. Zhang*, J. Ngai*, A. Kemper, D. Kumah

Sources: Web Of Science, ORCID, Crossref
Added: December 3, 2018

2018 journal article

Nonequilibrium electron and lattice dynamics of strongly correlated Bi2Sr2CaCu2O8+delta single crystals

SCIENCE ADVANCES, 4(4).

By: T. Konstantinova*, J. Rameau*, A. Reid*, O. Abdurazakov, L. Wu*, R. Li*, X. Shen*, G. Gu* ...

Sources: Web Of Science, ORCID
Added: August 6, 2018

2018 journal article

Nonequilibrium electron dynamics in pump-probe spectroscopy: Role of excited phonon populations

PHYSICAL REVIEW B, 98(24).

By: O. Abdurazakov, D. Nevola, A. Rustagi, J. Freericks*, D. Dougherty & A. Kemper

Sources: ORCID, Web Of Science
Added: December 31, 2018

2018 journal article

Photoemission signature of excitons

PHYSICAL REVIEW B, 97(23).

By: A. Rustagi & A. Kemper

Sources: Web Of Science, ORCID
Added: August 6, 2018

2018 journal article

Spectral Evidence for Emergent Order in Ba1−xNaxFe2As2

Physical Review Letters, 121(12).

By: M. Yi*, A. Frano*, D. Lu*, Y. He*, M. Wang*, B. Frandsen*, A. Kemper, R. Yu* ...

Sources: Crossref, ORCID
Added: March 2, 2019

2018 journal article

Theoretical Phase Diagram for the Room-Temperature Electron-Hole Liquid in Photoexcited Quasi-Two-Dimensional Monolayer MoS2

NANO LETTERS, 18(1), 455–459.

By: A. Rustagi & A. Kemper

author keywords: Quasi-2D systems; electron-hole liquid; phase diagram; phase transition; photoexcitation
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 conference paper

Relaxation of nonequilibrium populations after a pump: the breaking of Mathiessen's rule

In M. K. Rafailov (Ed.), Ultrafast Bandgap Photonics II (Vol. 10193).

By: J. Freericks*, O. Abdurazakov & A. Kemper

Ed(s): M. Rafailov

Event: SPIE Defense + Security at Bellingham

author keywords: Many-body relaxation; Nonequilibrium dynamical mean-field theory; Electron-phonon coupling; Strongly correlated electrons; Holstein model
Sources: ORCID, Crossref
Added: February 7, 2019

2017 journal article

Amplitude mode oscillations in pump-probe photoemission spectra from a d-wave superconductor

PHYSICAL REVIEW B, 96(18).

By: B. Nosarzewski*, B. Moritz*, J. Freericks*, A. Kemper & T. Devereaux*

Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

Creating stable Floquet–Weyl semimetals by laser-driving of 3D Dirac materials

Nature Communications, 8, 13940.

By: H. Hübener*, M. Sentef*, U. Giovannini*, A. Kemper & A. Rubio*

Source: ORCID
Added: February 7, 2019

2017 journal article

Creating stable Floquet–Weyl semimetals by laser-driving of 3D Dirac materials

Deutsches Elektronen-Synchrotron, DESY, Hamburg.

Source: ORCID
Added: February 20, 2019

2017 journal article

Creating stable floquet-weyl semimetals by laser-driving of 3d dirac materials

Nature Communications, 8.

By: H. Hubener, M. Sentef, U. De Giovannini, A. Kemper & A. Rubio

Source: NC State University Libraries
Added: August 6, 2018

2017 journal article

Review of the Theoretical Description of Time‐Resolved Angle‐Resolved Photoemission Spectroscopy in Electron‐Phonon Mediated Superconductors

Annalen Der Physik, 529(9), 1600235.

By: A. Kemper, M. Sentef*, B. Moritz*, T. Devereaux* & J. Freericks*

author keywords: non-equilibrium many-body physics; superconductivity; angle-resolved photoemission spectroscopy; Higgs mode; population relaxation
Source: ORCID
Added: February 7, 2019

2017 journal article

Surface vibrational modes of the topological insulator Bi2Se3 observed by Raman spectroscopy

PHYSICAL REVIEW B, 95(24).

By: H. Kung*, M. Salehi*, I. Boulares*, A. Kemper, N. Koirala*, M. Brahlek*, P. Lostak*, C. Uher* ...

Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

The role of average time dependence on the relaxation of excited electron populations in nonequilibrium many-body physics

Fortschritte Der Physik-Progress of Physics, 65(6-8).

By: A. Kemper, H. Krishnamurthy & J. Freericks

Source: NC State University Libraries
Added: August 6, 2018

2017 journal article

The role of average time dependence on the relaxation of excited electron populations in nonequilibrium many-body physics

Fortschritte Der Physik-Progress of Physics, 65(6-8), 8.

By: A. Kemper, H. Krishnamurthy* & J. Freericks*

author keywords: Population dynamics; nonequilibrium many-body problem; thermalization; exact results; long-time limit
Sources: ORCID, NC State University Libraries
Added: August 6, 2018

2017 journal article

Ultrafast dynamics of vibrational symmetry breaking in a charge-ordered nickelate

Science Advances, 3(11).

By: G. Coslovich*, A. Kemper, S. Behl*, B. Huber*, H. Bechtel*, T. Sasagawa*, M. Martin*, A. Lanzara*, R. Kaindl*

Sources: ORCID, NC State University Libraries
Added: August 6, 2018

2016 journal article

Energy dissipation from a correlated system driven out of equilibrium

Nature Communications, 7, 13761.

By: J. Rameau*, S. Freutel*, A. Kemper, M. Sentef*, J. Freericks*, I. Avigo*, M. Ligges*, L. Rettig* ...

Sources: ORCID, NC State University Libraries
Added: August 6, 2018

2016 journal article

Relationship between Population Dynamics and the Self-Energy in Driven Non-Equilibrium Systems

Entropy, 18(5), 180.

By: A. Kemper & J. Freericks

author keywords: population dynamics; non-equilibrium Keldysh; scattering integrals
Sources: ORCID, NC State University Libraries
Added: August 6, 2018

2016 journal article

Spin-polarized surface resonances accompanying topological surface state formation

Nature Communications, 7(1), 13143.

By: C. Jozwiak*, J. Sobota*, K. Gotlieb*, A. Kemper, C. Rotundu*, R. Birgeneau*, Z. Hussain*, D. Lee* ...

Sources: ORCID, NC State University Libraries
Added: August 6, 2018

2016 journal article

The rate of quasiparticle recombination probes the onset of coherence in cuprate superconductors

Sci. Rep., 6, 23610.

By: J. Hinton*, E. Thewalt*, Z. Alpichshev*, F. Mahmood*, J. Koralek*, M. Chan*, M. Veit*, C. Dorow* ...

Sources: ORCID, NC State University Libraries
Added: August 6, 2018

2016 journal article

Theory of light-enhanced phonon-mediated superconductivity

PHYSICAL REVIEW B, 93(14).

By: M. Sentef*, A. Kemper, A. Georges* & C. Kollath*

Sources: Web Of Science, ORCID
Added: August 6, 2018

2016 journal article

Ultrafast resonant soft x-ray diffraction dynamics of the charge density wave in TbTe 3

Phys. Rev. B, 93(2).

By: R. Moore*, W. Lee*, P. Kirchman*, Y. Chuang*, A. Kemper, M. Trigo*, L. Patthey*, D. Lu* ...

Source: ORCID
Added: February 7, 2019

2015 journal article

Bandwidth and Electron Correlation-Tuned Superconductivity in Rb 0.8 Fe 2 ( Se 1 − z S z ) 2

Phys. Rev. Lett., 115(25).

By: M. Yi*, M. Wang*, A. Kemper, S. Mo*, Z. Hussain*, E. Bourret-Courchesne*, A. Lanzara*, M. Hashimoto ...

Source: ORCID
Added: February 7, 2019

2015 journal article

Classification of collective modes in a charge density wave by momentum-dependent modulation of the electronic band structure

Phys. Rev. B, 91(20).

Source: ORCID
Added: February 7, 2019

2015 journal article

Direct characterization of photoinduced lattice dynamics in BaFe2As2

Nat Comms, 6, 7377.

By: S. Gerber*, K. Kim*, Y. Zhang*, D. Zhu*, N. Plonka*, M. Yi*, G. Dakovski*, D. Leuenberger* ...

Source: ORCID
Added: February 7, 2019

2015 journal article

Direct observation of Higgs mode oscillations in the pump-probe photoemission spectra of electron-phonon mediated superconductors

PHYSICAL REVIEW B, 92(22).

By: A. Kemper, M. Sentef*, B. Moritz*, J. Freericks* & T. Devereaux*

Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

First-principles study of the phonon modes in bismuth sillenites

Phys. Rev. B, 91(14).

By: D. Arenas*, C. Middleton* & A. Kemper

Source: ORCID
Added: February 7, 2019

2015 journal article

Numerical integration for ab initio many-electron self energy calculations within the GW approximation

Journal of Computational Physics, 286, 1–13.

By: F. Liu, L. Lin, D. Vigil-Fowler, J. Lischner, A. Kemper, S. Sharifzadeh, F. Jornada, J. Deslippe ...

author keywords: GW; Self energy; Convolution; Numerical integration; Trapezoidal rule; Principal value integration; COHSEX; XCOR; Dyson's equation
Source: ORCID
Added: February 7, 2019

2015 journal article

Scattering bottleneck for spin dynamics in metallic helical antiferromagnetic dysprosium

Phys. Rev. B, 92(18).

By: M. Langner, S. Roy, A. Kemper, Y. Chuang, S. Mishra, R. Versteeg, Y. Zhu, M. Hertlein ...

Source: ORCID
Added: February 7, 2019

2015 journal article

Theory of Floquet band formation and local pseudospin textures in pump-probe photoemission of graphene

Nat Comms, 6, 7047.

By: M. Sentef*, M. Claassen*, A. Kemper, B. Moritz*, T. Oka*, J. Freericks*, T. Devereaux*

Source: ORCID
Added: February 7, 2019

2015 journal article

Thickness-Dependent Coherent Phonon Frequency in Ultrathin FeSe/SrTiO 3 Films

Nano Lett., 15(6), 4150–4154.

By: S. Yang*, J. Sobota*, D. Leuenberger*, A. Kemper, J. Lee*, F. Schmitt*, W. Li*, R. Moore*, P. Kirchmann*, Z. Shen*

author keywords: Ultrathin films; time-resolved photoemission; coherent phonons; high-temperature superconductivity
Source: ORCID
Added: February 7, 2019

2015 chapter

Transient Exchange Interaction in a Helical Antiferromagnet

In 2015 Conference on Lasers and Electro-Optics. http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000370627100375&KeyUID=WOS:000370627100375

By: M. Langner, S. Roy, A. Kemper, Y. Chuang, S. Misra, R. Versteeg, Y. Zhu, M. Hertlein ...

Event: at New York

Source: ORCID
Added: February 20, 2019

2015 conference paper

Transient Exchange Interaction in a Helical Antiferromagnet

CLEO: 2015. Presented at the CLEO: QELS_Fundamental Science.

By: M. Langner*, S. Roy*, A. Kemper, Y. Chuang*, S. Mishra, R. Versteeg*, Y. Zhu*, M. Hertlein* ...

Event: CLEO: QELS_Fundamental Science

Sources: ORCID, Crossref
Added: February 7, 2019

2014 journal article

Balancing Act: Evidence for a Strong Subdominant d -Wave Pairing Channel in Ba 0.6 K 0.4 Fe 2 As 2

Phys. Rev. X, 4(4), 64–69.

By: H. Eiter*, M. Lavagnini, R. Hackl*, E. Nowadnick, A. Kemper, T. Devereaux*, J. Chu, J. Analytis ...

Source: ORCID
Added: February 7, 2019

2014 journal article

Bandgap closure and reopening in CsAuI3 at high pressure

Phys. Rev. B, 89(24).

By: S. Wang*, A. Kemper, M. Baldini*, M. Shapiro*, S. Riggs*, Z. Zhao*, Z. Liu*, T. Devereaux* ...

Source: ORCID
Added: February 7, 2019

2014 journal article

Distinguishing Bulk and Surface Electron-Phonon Coupling in the Topological Insulator Bi2Se3 Using Time-Resolved Photoemission Spectroscopy

Phys. Rev. Lett., 113(15).

By: J. Sobota*, S. Yang*, D. Leuenberger*, A. Kemper, J. Analytis*, I. Fisher*, P. Kirchmann*, T. Devereaux*, Z. Shen*

Source: ORCID
Added: February 7, 2019

2014 journal article

Dynamic competition between spin-density wave order and superconductivity in underdoped Ba1−xKxFe2As2

Nat Comms, 5.

By: M. Yi*, Y. Zhang*, Z. Liu*, X. Ding*, J. Chu*, A. Kemper, N. Plonka*, B. Moritz* ...

Source: ORCID
Added: February 7, 2019

2014 journal article

Effect of dynamical spectral weight redistribution on effective interactions in time-resolved spectroscopy

Phys. Rev. B, 90(7).

Source: ORCID
Added: February 7, 2019

2014 journal article

Exact solution for high harmonic generation and the response to an ac driving field for a charge density wave insulator

Phys. Rev. B, 90(11).

By: W. Shen*, A. Kemper, T. Devereaux* & J. Freericks*

Source: ORCID
Added: February 7, 2019

2014 journal article

Manipulation of Gap Nodes by Uniaxial Strain in Iron-Based Superconductors

Phys. Rev. Lett., 113(21).

By: J. Kang*, A. Kemper & R. Fernandes*

Source: ORCID
Added: February 7, 2019

2014 conference paper

Nonequilibrium sum rules for the Holstein model

Conference Proceedings for FEIS 2013. Presented at the FEIS 2013. Retrieved from arXiv:1403.5604

By: J. Freericks, K. Najafi, A. Kemper & T. Devereaux

Event: FEIS 2013

Source: NC State University Libraries
Added: March 18, 2019

2014 journal article

Publisher's Note: Effect of dynamical spectral weight redistribution on effective interactions in time-resolved spectroscopy [Phys. Rev. B 90, 075126 (2014)]

Phys. Rev. B, 90(7).

By: A. Kemper, M. Sentef, B. Moritz, J. Freericks & T. Devereaux

Source: ORCID
Added: February 7, 2019

2014 journal article

Ultrafast electron dynamics in the topological insulator Bi2Se3 studied by time-resolved photoemission spectroscopy

Journal of Electron Spectroscopy and Related Phenomena, 195, 249–257.

By: J. Sobota*, S. Yang*, D. Leuenberger*, A. Kemper, J. Analytis*, I. Fisher*, P. Kirchmann*, T. Devereaux*, Z. Shen*

author keywords: Topological insulator; Time- and angle-resolved photoemission; Two-photon photoemission; Electron-phonon scattering
Source: ORCID
Added: February 7, 2019

2013 journal article

Alternative route to charge density wave formation in multiband systems

PNAS, 110(1), 64–69.

By: H. Eiter*, M. Lavagnini*, R. Hackl*, E. Nowadnick*, A. Kemper, T. Devereaux*, J. Chu*, J. Analytis*, I. Fisher*, L. Degiorgi*

author keywords: electron-phonon interactions; nonconventional mechanism; Raman spectroscopy; solid-solid phase transitions
Sources: ORCID, NC State University Libraries
Added: February 7, 2019

2013 journal article

Direct Optical Coupling to an Unoccupied Dirac Surface State in the Topological Insulator Bi_{2}Se_{3}

Physical Review Letters, 111(13), 5.

By: J. Sobota, S. Yang*, A. Kemper, J. Lee*, F. Schmitt*, W. Li*, R. Moore*, J. Analytis* ...

Source: ORCID
Added: February 7, 2019

2013 journal article

Electron-Mediated Relaxation Following Ultrafast Pumping of Strongly Correlated Materials: Model Evidence of a Correlation-Tuned Crossover between Thermal and Nonthermal States

Physical Review Letters, 111(7).

By: B. Moritz*, A. Kemper, M. Sentef*, T. Devereaux* & J. Freericks*

Source: ORCID
Added: February 7, 2019

2013 journal article

Examining Electron-Boson Coupling Using Time-Resolved Spectroscopy

Physical Review X, 3(4).

Source: ORCID
Added: February 7, 2019

2013 journal article

Hot electron transport in a strongly correlated transition-metal oxide

Sci. Rep., 3.

By: K. Rana*, T. Yajima*, S. Parui*, A. Kemper, T. Devereaux*, Y. Hikita*, H. Hwang*, T. Banerjee*

Source: ORCID
Added: February 7, 2019

2013 journal article

Infrared study of the electronic structure of the metallic pyrochlore iridate Bi_{2}Ir_{2}O_{7}

Phys. Rev. B, 87(19), 7.

By: Y. Lee*, S. Moon*, S. Riggs*, M. Shapiro*, I. Fisher*, B. Fulfer*, J. Chan*, A. Kemper, D. Basov*

Source: ORCID
Added: February 7, 2019

2013 journal article

Mapping of unoccupied states and relevant bosonic modes via the time-dependent momentum distribution

Phys. Rev. B, 87(23).

By: A. Kemper, M. Sentef, B. Moritz, C. Kao, Z. Shen, J. Freericks, T. Devereaux

Source: ORCID
Added: February 7, 2019

2013 journal article

Structure and functionality of bromine doped graphite

J. Chem. Phys., 138(16), 164702.

By: R. Hamdan*, A. Kemper, C. Cao & H. Cheng

Source: ORCID
Added: February 7, 2019

2013 journal article

Theoretical description of high-order harmonic generation in solids

New Journal of Physics, 15(2), 023003.

By: A. Kemper, B. Moritz*, J. Freericks* & T. Devereaux*

Source: ORCID
Added: February 7, 2019

2013 journal article

Time-dependent charge-order and spin-order recovery in striped systems

Phys. Rev. B, 88(12).

By: Y. Kung*, W. Lee*, C. Chen*, A. Kemper, A. Sorini*, B. Moritz*, T. Devereaux*

Source: ORCID
Added: February 7, 2019

2013 journal article

Tunneling spectroscopy for probing orbital anisotropy in iron pnictides

Phys. Rev. B, 88(17).

By: N. Plonka*, A. Kemper, S. Graser*, A. Kampf* & T. Devereaux*

Source: ORCID
Added: February 7, 2019

2012 journal article

Density functional study of gold and iron clusters on perfect and defected graphene

Phys. Rev. B, 85(16).

By: M. Srivastava*, Y. Wang*, A. Kemper & H. Cheng*

Source: ORCID
Added: February 7, 2019

2012 journal article

Phase fluctuations and the absence of topological defects in a photo-excited charge-ordered nickelate

Nature Communications, 3, 838.

By: W. Lee*, Y. Chuang*, R. Moore*, Y. Zhu*, L. Patthey*, M. Trigo*, D. Lu*, P. Kirchmann* ...

Source: ORCID
Added: February 7, 2019

2012 journal article

Pulsed high harmonic generation of light due to pumped Bloch oscillations in noninteracting metals

Phys. Scr., T151, 014062.

Source: ORCID
Added: February 7, 2019

2011 journal article

Anisotropic quasiparticle lifetimes in Fe-based superconductors

Phys. Rev. B, 83(18).

By: A. Kemper, M. Korshunov*, T. Devereaux*, J. Fry*, H. Cheng* & P. Hirschfeld*

Source: ORCID
Added: February 7, 2019

2011 journal article

Symmetry-breaking orbital anisotropy observed for detwinned Ba(Fe1-xCox)2As2 above the spin density wave transition

Proceedings of the National Academy of Sciences, 108(17), 6878–6883.

By: M. Yi*, D. Lu, J. Chu, J. Analytis, A. Sorini, A. Kemper, B. Moritz, S. Mo ...

Source: ORCID
Added: February 7, 2019

2011 journal article

Theory of Two-Magnon Raman Scattering in Iron Pnictides and Chalcogenides

Physical Review Letters, 106(6).

By: C. Chen*, C. Jia*, A. Kemper, R. Singh* & T. Devereaux*

Source: ORCID
Added: February 7, 2019

2010 journal article

Erratum: Effects of cobalt doping and three-dimensionality in BaFe_{2}As_{2} [Phys. Rev. B 80, 104511 (2009)]

Phys. Rev. B, 81(22).

By: A. Kemper, C. Cao, P. Hirschfeld & H. Cheng

Source: ORCID
Added: February 7, 2019

2010 journal article

Sensitivity of the superconducting state and magnetic susceptibility to key aspects of electronic structure in ferropnictides

New Journal of Physics, 12(7), 073030.

By: A. Kemper, T. Maier*, S. Graser*, H. Cheng*, P. Hirschfeld* & D. Scalapino*

Source: ORCID
Added: February 7, 2019

2010 journal article

Spin fluctuations and superconductivity in a three-dimensional tight-binding model for BaFe_{2}As_{2}

Phys. Rev. B, 81(21).

By: S. Graser*, A. Kemper, T. Maier*, H. Cheng*, P. Hirschfeld* & D. Scalapino*

Source: ORCID
Added: February 7, 2019

2009 journal article

Curvature effect on the interaction between folded graphitic surface and silver clusters

Phys. Rev. B, 79(19).

By: A. Kemper, H. Cheng*, N. Kébaïli*, S. Benrezzak*, M. Schmidt*, A. Masson*, C. Bréchignac*

author keywords: atomic force microscopy; density functional theory; graphite; Lennard-Jones potential; metal clusters; nanoparticles; scanning electron microscopy; silver
Source: ORCID
Added: February 7, 2019

2009 journal article

Effects of cobalt doping and three-dimensionality in BaFe2As2

Phys. Rev. B, 80(10).

By: A. Kemper, C. Cao*, P. Hirschfeld* & H. Cheng*

Source: ORCID
Added: February 7, 2019

2009 journal article

Insensitivity of d-wave pairing to disorder in the high-temperature cuprate superconductors

Phys. Rev. B, 79(10).

By: A. Kemper, D. Doluweera*, T. Maier*, M. Jarrell*, P. Hirschfeld* & H. Cheng*

author keywords: antiferromagnetism; d-wave superconductivity; high-temperature superconductors; impurities; Monte Carlo methods; spin dynamics; superconducting transition temperature
Source: ORCID
Added: February 7, 2019

2009 journal article

Nonequilibrium Green’s function study of Pd4-cluster-functionalized carbon nanotubes as hydrogen sensors

Phys. Rev. B, 79(7).

By: C. Cao, A. Kemper, L. Agapito, J. Zhang, Y. He, A. Rinzler, H. Cheng, X. Zhang, A. Rocha, S. Sanvito

author keywords: adsorption; carbon nanotubes; density functional theory; electric admittance; elemental semiconductors; Fermi level; gas sensors; Green's function methods; hydrogen; localised states
Source: ORCID
Added: February 7, 2019

Employment

Updated: December 1st, 2020 10:33

2015 - present

North Carolina State University Raleigh, NC, US
Associate Professor Physics

2012 - 2015

Lawrence Berkeley National Laboratory CA, CA, US
Alvarez Fellow Computational Research Division

2010 - 2012

Stanford University Stanford, CA, US
Postdoctoral Researcher Physics

Education

Updated: August 25th, 2015 10:42

2004 - 2010

University of Florida Gainesville, FL, US
Ph.D. Physics

Funding History

Funding history based on the linked ORCID record. Updated: October 29th, 2019 10:51

grant September 15, 2018 - September 14, 2021
Simulating long-time evolution of driven many-body systems with next generation quantum computers
Office of Science
grant August 15, 2018 - July 31, 2023
CAREER: Excitons, electron-hole plasmas, and electron-hole liquids in the time domain
Directorate for Mathematical & Physical Sciences