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Institut for Fysik og Astronomi

Center for Complex Quantum Systems

Publications

2023

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Christiansen, V. R., Kiilerich, A. H. & Mølmer, K. (2023). Interactions of quantum systems with pulses of quantized radiation: From a cascaded master equation to a traveling mode perspective. Physical Review A, 107, [013706]. https://doi.org/10.1103/PhysRevA.107.013706

Kruk, M. B., Hryniuk, D., Kristensen, M., Vibel, T., Pawłowski, K., Arlt, J. & Rzążewski, K. (2023). Microcanonical and Canonical Fluctuations in Bose-Einstein Condensates - Fock state sampling approach. SciPost Physics. https://scipost.org/10.21468/SciPostPhys.14.3.036

Khanahmadi, M. & Mølmer, K. (2023). Qubit readout and quantum sensing with pulses of quantum radiation. Physical Review A, 107, [013705]. https://doi.org/10.1103/PhysRevA.107.013705

2022

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Wu, Q., Zhang, Y., Yang, X., Su, S. L., Shan, C. & Mølmer, K. (2022). A superradiant maser with nitrogen-vacancy center spins. Science China: Physics, Mechanics and Astronomy, 65(1), [217311]. https://doi.org/10.1007/s11433-021-1780-6

Zhang, Y., Shan, C. & Mølmer, K. (2022). Active Frequency Measurement on Superradiant Strontium Clock Transitions. Physical Review Letters, 128(1), [013604]. https://doi.org/10.1103/PhysRevLett.128.013604

Zhang, Y., Wu, Q., Su, S. L., Lou, Q., Shan, C. & Mølmer, K. (2022). Cavity Quantum Electrodynamics Effects with Nitrogen Vacancy Center Spins Coupled to Room Temperature Microwave Resonators. Physical Review Letters, 128(25), [253601]. https://doi.org/10.1103/PhysRevLett.128.253601

Alonso, I., Alpigiani, C., Altschul, B., Araújo, H., Arduini, G., Arlt, J., Badurina, L., Balaž, A., Bandarupally, S., Barish, B. C., Barone, M., Barsanti, M., Bass, S., Bassi, A., Battelier, B., Baynham, C. F. A., Beaufils, Q., Belić, A., Bergé, J. ... Zupanič, E. (2022). Cold atoms in space: community workshop summary and proposed road-map. EPJ Quantum Technology, 9, [30]. https://doi.org/10.1140/epjqt/s40507-022-00147-w

Yang, F., Lund, M. M., Pohl, T., Lodahl, P. & Mølmer, K. (2022). Deterministic Photon Sorting in Waveguide QED Systems. Physical Review Letters, 128(21), [213603]. https://doi.org/10.1103/PhysRevLett.128.213603

Jensen, R. B., Pedersen, S. P. & Zinner, N. T. (2022). Dynamical quantum phase transitions in a noisy lattice gauge theory. Physical Review B, 105(22), [224309]. https://doi.org/10.1103/PhysRevB.105.224309

Ding, D-S., Liu, Z-K., Shi, B-S., Guo, G-C., Mølmer, K. & Adams, C. S. (2022). Enhanced metrology at the critical point of a many-body Rydberg atomic system. Nature Physics, 18(12), 1447-1452. https://doi.org/10.1038/s41567-022-01777-8

Nyhegn, J. H., Nielsen, K. K. & Bruun, G. M. (2022). Equilibrium and nonequilibrium dynamics of a hole in a bilayer antiferromagnet. Physical Review B, 106(15), [155160]. https://doi.org/10.1103/PhysRevB.106.155160

Biss, H., Sobirey, L., Luick, N., Bohlen, M., Kinnunen, J., Bruun, G., Lompe, T. & Moritz, H. (2022). Excitation Spectrum and Superfluid Gap of an Ultracold Fermi Gas. Physical Review Letters, 128(10), [100401]. https://doi.org/10.1103/PhysRevLett.128.100401

Zhang, Y. X. & Mølmer, K. (2022). Free-Fermion Multiply Excited Eigenstates and Their Experimental Signatures in 1D Arrays of Two-Level Atoms. Physical Review Letters, 128(9), [093602]. https://doi.org/10.1103/PhysRevLett.128.093602

Jensen, J. H. M. & Mølmer, K. (2022). Gaussian theory for estimating fluctuating perturbations with backaction-evading oscillator variables. Physical Review A, 106(2), [022613]. https://doi.org/10.1103/PhysRevA.106.022613

Van De Kraats, J., Nielsen, K. K. & Bruun, G. M. (2022). Holes and magnetic polarons in a triangular lattice antiferromagnet. Physical Review B, 106(23), [235143]. https://doi.org/10.1103/PhysRevB.106.235143

Skou, M. G., Nielsen, K. K., Skov, T. G., Morgen, A. M., Jørgensen, N. B., Camacho-Guardian, A., Pohl, T., Bruun, G. M. & Arlt, J. J. (2022). Life and death of the Bose polaron. Physical Review Research , 4, [043093]. https://doi.org/10.1103/PhysRevResearch.4.043093

Julku, A., Kinnunen, J. J., Camacho-Guardian, A. & Bruun, G. M. (2022). Light-induced topological superconductivity in transition metal dichalcogenide monolayers. Physical Review B, 106(13), [134510]. https://doi.org/10.1103/PhysRevB.106.134510

Wu, X., Yang, F., Yang, S., Mølmer, K., Pohl, T., Tey, M. K. & You, L. (2022). Manipulating synthetic gauge fluxes via multicolor dressing of Rydberg-atom arrays. Physical Review Research , 4(3), [L032046]. https://doi.org/10.1103/PhysRevResearch.4.L032046

Blocher, P. D., Asaad, S., Mourik, V., Johnson, M., Morello, A. & Mølmer, K. (2022). Measuring out-of-time-ordered correlation functions without reversing time evolution. Physical Review A, 106(4), [042429]. https://doi.org/10.1103/PhysRevA.106.042429

Ding, S., Drewsen, M., Arlt, J. J. & Bruun, G. M. (2022). Mediated interactions between ions in quantum degenerate gases. Physical Review Letters, 129(15), [153401 ]. https://doi.org/10.1103/PhysRevLett.129.153401

Tzortzakakis, A. F., Petrosyan, D., Fleischhauer, M. & Mølmer, K. (2022). Microscopic dynamics and an effective Landau-Zener transition in the quasiadiabatic preparation of spatially ordered states of Rydberg excitations. Physical Review A, 106(6), [063302]. https://doi.org/10.1103/PhysRevA.106.063302

Zhang, Y., Wu, Q., Wu, H., Yang, X., Su, S. L., Shan, C. & Mølmer, K. (2022). Microwave mode cooling and cavity quantum electrodynamics effects at room temperature with optically cooled nitrogen-vacancy center spins. npj Quantum Information, 8(1), [125]. https://doi.org/10.1038/s41534-022-00642-z

Al Hyder, R. & Bruun, G. (2022). Mobile impurity probing a two-dimensional superfluid phase transition. Physical Review A, 105(6), [063303]. https://doi.org/10.1103/PhysRevA.105.063303

Christensen, E. R., Camacho-Guardian, A. & Bruun, G. (2022). Mobile ion in a Fermi sea. Physical Review A, 105(2), [ 023309 ]. https://doi.org/10.1103/PhysRevA.105.023309

Zhao, X., Peng, T., Zhang, L., Suhail Zubairy, M., Shih, Y. & Scully, M. O. (2022). Non-Invasive Imaging of Object Behind Scattering Media via Cross-Spectrum. IEEE Photonics Journal, 14(3), [6529405]. https://doi.org/10.1109/JPHOT.2022.3173556

Walther, V., Zhang, L., Yelin, S. F. & Pohl, T. (2022). Nonclassical light from finite-range interactions in a two-dimensional quantum mirror. Physical Review B, 105(7), [075307]. https://doi.org/10.1103/PhysRevB.105.075307

Nielsen, K. K., Pohl, T. & Bruun, G. M. (2022). Nonequilibrium Hole Dynamics in Antiferromagnets: Damped Strings and Polarons. Physical Review Letters, 129(24), [246601 ]. https://doi.org/10.1103/PhysRevLett.129.246601

Gaudesius, M., Zhang, Y. C., Pohl, T., Labeyrie, G. & Kaiser, R. (2022). Nonequilibrium Steady State in a Large Magneto-Optical Trap. Atoms, 10(4), [153]. https://doi.org/10.3390/atoms10040153

Kinos, A., Dalgaard, M. & Mølmer, K. (2022). Optical control of the complex phase of a quantum ground-state amplitude. Physical Review A, 105(6), [062441]. https://doi.org/10.1103/PhysRevA.105.062441

Zhang, L., Walther, V., Mølmer, K. & Pohl, T. (2022). Photon-photon interactions in Rydberg-atom arrays. Quantum, 6. https://doi.org/10.22331/Q-2022-03-30-674

Andersen, A. L. & Mølmer, K. (2022). Quantum Nondemolition Measurements of Moving Target States. Physical Review Letters, 129(12), [120402]. https://doi.org/10.1103/PhysRevLett.129.120402

O'Sullivan, J. D. B., Kennedy, O. W., Debnath, K., Alexander, J., Zollitsch, C. W., Šimėnas, M., Hashim, A., Thomas, C., Withington, S., Siddiqi, I., Mølmer, K. & Morton, J. J. L. (2022). Random-Access Quantum Memory Using Chirped Pulse Phase Encoding. Physical Review X, 12(4), [041014]. https://doi.org/10.1103/PhysRevX.12.041014

Orfanakis, K., Rajendran, S. K., Walther, V., Volz, T., Pohl, T. & Ohadi, H. (2022). Rydberg exciton–polaritons in a Cu₂O microcavity. Nature Materials, 21(7), 767-772. https://doi.org/10.1038/s41563-022-01230-4

Iversen, O. A. & Pohl, T. (2022). Self-ordering of individual photons in waveguide QED and Rydberg-atom arrays. Physical Review Research , 4(2), [023002 ]. https://doi.org/10.1103/PhysRevResearch.4.023002

Patra, A., Buchmann, L. F., Motzoi, F., Mølmer, K., Sherson, J. & Nielsen, A. E. B. (2022). Single-shot determination of quantum phases via continuous measurements. Physical Review A, 106(3), [032215]. https://doi.org/10.1103/PhysRevA.106.032215

Camacho-Guardian, A., Bastarrachea Magnani, M. A., Pohl, T. & Bruun, G. (2022). Strong photon interactions from weakly interacting particles. Physical Review B, 106(8), [L081302]. https://doi.org/10.1103/PhysRevB.106.L081302

Yang, Q., Wei, S., Yu, Y., Zhang, H. R., Gao, L., Bu, Q. Z., Amini, N., Cheng, Y. D., Yang, F., Schoekel, A. & Yu, H. B. (2022). Structural length-scale of β relaxation in metallic glass. The Journal of Chemical Physics, 157, [184504]. https://doi.org/10.1063/5.0123202

Gaudesius, M., Zhang, Y. C., Pohl, T., Kaiser, R. & Labeyrie, G. (2022). Three-dimensional simulations of spatiotemporal instabilities in a magneto-optical trap. Physical Review A, 105(1), [013112]. https://doi.org/10.1103/PhysRevA.105.013112

Sánchez-Baena, J., Ardila, L. A. P., Astrakharchik, G. E. & Mazzanti, F. (2022). Universal properties of anisotropic dipolar bosons in two dimensions. SciPost Physics, 13(2), [031]. https://doi.org/10.21468/SciPostPhys.13.2.031

Clausen, E. H., Jarlaud, V., Fisher, K., Meyer, S., Solaro, C. & Drewsen, M. (2022). Unresolved sideband photon recoil spectroscopy of molecular ions. Physical Review A, 105(6), [063709]. https://doi.org/10.1103/PhysRevA.105.063709

2021

Sortér efter: Dato | Forfatter | Titel

Benseny, A. & Mølmer, K. (2021). Adiabatic theorem revisited: The unexpectedly good performance of adiabatic passage. Physical Review A, 103(6), [062215]. https://doi.org/10.1103/PhysRevA.103.062215

Debnath, K., Kiilerich, A. H. & Mølmer, K. (2021). Ancilla-mediated qubit readout and heralded entanglement between rare-earth dopant ions in crystals. Physical Review A, 103(4), [043705]. https://doi.org/10.1103/PhysRevA.103.043705

Heckötter, J., Walther, V., Scheel, S., Bayer, M., Pohl, T. & Aßmann, M. (2021). Asymmetric Rydberg blockade of giant excitons in Cuprous Oxide. Nature Communications, 12, [3556]. https://doi.org/10.1038/s41467-021-23852-z

Bastarrachea Magnani, M. A., Camacho Guardian, A. & Bruun, G. (2021). Attractive and Repulsive Exciton-Polariton Interactions Mediated by an Electron Gas. Physical Review Letters, 126(12), [127405]. https://doi.org/10.1103/PhysRevLett.126.127405

Christensen, E. R., Camacho Guardian, A. & Bruun, G. (2021). Charged Polarons and Molecules in a Bose-Einstein Condensate. Physical Review Letters, 126(24), [243001]. https://doi.org/10.1103/PhysRevLett.126.243001

Petrosyan, D. & Mølmer, K. (2021). Collective emission of photons from dense, dipole-dipole interacting atomic ensembles. Physical Review A, 103 (2), [023703]. https://doi.org/10.1103/PhysRevA.103.023703

Jensen, J. H. M., Gajdacz, M., Ahmed, S. Z., Czarkowski, J. H., Weidner, C. A., Rafner, J. F., Sørensen, J. J. W. H., Mølmer, K. & Sherson, J. (2021). Crowdsourcing human common sense for quantum control. Physical Review Research , 3(1), [013057]. https://doi.org/10.1103/PhysRevResearch.3.013057

Gu, J., Walther, V., Waldecker, L., Rhodes, D., Raja, A., Hone, J. C., Heinz, T. F., Kéna-Cohen, S., Pohl, T. & Menon, V. M. (2021). Enhanced nonlinear interaction of polaritons via excitonic Rydberg states in monolayer WSe₂. Nature Communications, 12(1), [2269]. https://doi.org/10.1038/s41467-021-22537-x

Julku, A., Bruun, G. M. & Törmä, P. (2021). Excitations of a Bose-Einstein condensate and the quantum geometry of a flat band. Physical Review B, 104(14), [144507 ]. https://doi.org/10.1103/PhysRevB.104.144507

Bombín, R., Cikojević, V., Sánchez-Baena, J. & Boronat, J. (2021). Finite-range effects in the two-dimensional repulsive Fermi polaron. Physical Review A, 103(4), [L041302]. https://doi.org/10.1103/PhysRevA.103.L041302

Khanahmadi, M. & Mølmer, K. (2021). Guessing the outcome of separate and joint quantum measurements of noncommuting observables. Physical Review A, 104(2), [022204]. https://doi.org/10.1103/PhysRevA.104.022204

Skou, M. G., Skov, T. G., Jørgensen, N. B. & Arlt, J. J. (2021). Initial Dynamics of Quantum Impurities in a Bose–Einstein Condensate. Atoms, 9(2), [22]. https://doi.org/10.3390/atoms9020022

Wang, S., Zhang, H. T., Bai, Z. R., Yuan, H. L., Xiang, M. S., Zhang, B., Hou, W., Zuo, F., Du, B., Li, T. D., Yang, F., Cui, K. M., Wang, Y. L., Li, J., Kovalev, M., Li, C. Q., Tian, H., Zong, W. K., Han, H. G. ... Liu, J. F. (2021). LAMOST Time-Domain survey: first results of four K2 plates. Research in Astronomy and Astrophysics, 21(11), [292]. https://doi.org/10.1088/1674-4527/21/11/292

Pedersen, S. P. & Zinner, N. T. (2021). Lattice gauge theory and dynamical quantum phase transitions using noisy intermediate-scale quantum devices. Physical Review B, 103(23), [235103]. https://doi.org/10.1103/PhysRevB.103.235103

Camacho Guardian, A., Bastarrachea Magnani, M. A. & Bruun, G. (2021). Mediated Interactions and Photon Bound States in an Exciton-Polariton Mixture. Physical Review Letters, 126(1), [017401]. https://doi.org/10.1103/PhysRevLett.126.017401

Guenther, N-E., Schmidt, R., Bruun, G., Gurarie, V. & Massignan , P. (2021). Mobile impurity in a Bose-Einstein condensate and the orthogonality catastrophe. Physical Review A, 103(1), [013317 ]. https://doi.org/10.1103/PhysRevA.103.013317

Tebben, A., Hainaut, C., Salzinger, A., Geier, S., Franz, T., Pohl, T., Gärttner, M., Zürn, G. & Weidemüller, M. (2021). Nonlinear absorption in interacting Rydberg electromagnetically-induced-transparency spectra on two-photon resonance. Physical Review A, 103(6), [063710]. https://doi.org/10.1103/PhysRevA.103.063710

Julku, A., Bastarrachea-Magnani, M. A., Camacho-Guardian, A. & Bruun, G. M. (2021). Nonlinear optical response of resonantly driven polaron-polaritons. Physical Review B, 104(16), [L161301]. https://doi.org/10.1103/PhysRevB.104.L161301

Hüper, A., Pür, C., Hetzel, M., Geng, J., Peise, J., Kruse, I., Kristensen, M., Ertmer, W., Arlt, J. & Klempt, C. (2021). Number-resolved preparation of mesoscopic atomic ensembles. New Journal of Physics, 23(11), [113046]. https://doi.org/10.1088/1367-2630/abd058

Christensen, M. B., Vibel, T., Hilliard, A. J., Kruk, M. B., Pawłowski, K., Hryniuk, D., Rzążewski, K., Kristensen, M. & Arlt, J. J. (2021). Observation of Microcanonical Atom Number Fluctuations in a Bose-Einstein Condensate. Physical Review Letters, 126(15), [153601]. https://doi.org/10.1103/PhysRevLett.126.153601

Gaudesius, M., Zhang, Y. C., Pohl, T., Kaiser, R. & Labeyrie, G. (2021). Phase diagram of spatiotemporal instabilities in a large magneto-optical trap. Physical Review A, 103(4), [L041101]. https://doi.org/10.1103/PhysRevA.103.L041101

Zhang, Y. C., Pohl, T. & Maucher, F. (2021). Phases of supersolids in confined dipolar Bose-Einstein condensates. Physical Review A, 104(1), [013310]. https://doi.org/10.1103/PhysRevA.104.013310

Bastarrachea Magnani, M. A., Thomsen, J., Camacho-Guardian, A. & Bruun, G. (2021). Polaritons in an Electron Gas- Quasiparticles and Landau Effective Interactions. Atoms, 9(4), [81]. https://doi.org/10.3390/atoms9040081

Julku, A. J., Bruun, G. & Törma, P. (2021). Quantum Geometry and Flat Band Bose-Einstein Condensation. Physical Review Letters, 127(17), [170404]. https://doi.org/10.1103/PhysRevLett.127.170404

Madsen, C. N., Valdetaro, L. & Mølmer, K. (2021). Quantum estimation of a time-dependent perturbation. Physical Review A, 104(5), [052621]. https://doi.org/10.1103/PhysRevA.104.052621

Lemberger, B. & Mølmer, K. (2021). Radiation eigenmodes of Dicke superradiance. Physical Review A, 103(3), [033713]. https://doi.org/10.1103/PhysRevA.103.033713

Hansen, S. D., Nygaard, N. & Mølmer, K. (2021). Scattering of Matter Wave Solitons on Localized Potentials. Applied Sciences, 11(5), [2294]. https://doi.org/10.3390/app11052294

Zhang, Y. C., Walther, V. & Pohl, T. (2021). Self-bound droplet clusters in laser-driven Bose-Einstein condensates. Physical Review A, 103(2), [023308]. https://doi.org/10.1103/PhysRevA.103.023308

Nielsen, K. K., Bastarrachea-Magnani, M. A., Pohl, T. & Bruun, G. M. (2021). Spatial structure of magnetic polarons in strongly interacting antiferromagnets. Physical Review B, 104(15), [155136 ]. https://doi.org/10.1103/PhysRevB.104.155136

Fritsche, I., Baroni, C., Dobler, E., Kirilov, E., Huang, B., Grimm, R., Bruun, G. M. & Massignan, P. (2021). Stability and breakdown of Fermi polarons in a strongly interacting Fermi-Bose mixture. Physical Review A, 103(5), [053314]. https://doi.org/10.1103/PhysRevA.103.053314

Iversen, O. A. & Pohl, T. (2021). Strongly Correlated States of Light and Repulsive Photons in Chiral Chains of Three-Level Quantum Emitters. Physical Review Letters, 126(8), [083605]. https://doi.org/10.1103/PhysRevLett.126.083605

Rasmussen, S. E., Christensen, K. S., Pedersen, S. P., Kristensen, L. B., Bækkegaard, T., Loft, N. J. S. & Zinner, N. T. (2021). Superconducting Circuit Companion—an Introduction with Worked Examples. PRX Quantum, 2, [040204]. https://doi.org/10.1103/PRXQuantum.2.040204

Khanahmadi, M. & Mølmer, K. (2021). Time-dependent atomic magnetometry with a recurrent neural network. Physical Review A, 103(3), [032406 ]. https://doi.org/10.1103/PhysRevA.103.032406

Pimenov, D., Camacho Guardian, A., Goldman, N., Massignan , P., Bruun, G. & Goldstein, M. (2021). Topological transport of mobile impurities. Physical Review B, 103(24), [245106]. https://doi.org/10.1103/PhysRevB.103.245106

Zhang, Y., Shan, C. & Mølmer, K. (2021). Ultranarrow Superradiant Lasing by Dark Atom-Photon Dressed States. Physical Review Letters, 126(12), [123602]. https://doi.org/10.1103/PhysRevLett.126.123602

2020

Zhang, Y. X. & Mølmer, K. (2020). Subradiant Emission from Regular Atomic Arrays: Universal Scaling of Decay Rates from the Generalized Bloch Theorem. Physical Review Letters, 125(25), [253601]. https://doi.org/10.1103/PhysRevLett.125.253601
Walther, V., Grünwald, P. & Pohl, T. (2020). Controlling Exciton-Phonon Interactions via Electromagnetically Induced Transparency. Physical Review Letters, 125(17), [173601]. https://doi.org/10.1103/PhysRevLett.125.173601
Bayha, L., Holten, M., Klemt, R., Subramanian, K., Bjerlin, J., Reimann, S., Bruun, G., Preiss, P. & Jochim, S. (2020). Observing the emergence of a quantum phase transition shell by shell. Nature, 587, 583-587. https://doi.org/10.1038/s41586-020-2936-y
Chu, A., Will, J., Arlt, J., Klempt, C. & Rey, A. M. (2020). Simulation of XXZ Spin Models using Sideband Transitions in Trapped Bosonic Gases. Physical Review Letters, 125(24), [240504]. https://doi.org/10.1103/PhysRevLett.125.240504

Revideret 17.01.2023

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