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20142026
most citedMatrix Product States and Projected Entangled Pair States: Concepts, Symmetries, and Theorems

831 citations

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21 papers · 1 filter

physics.atom-ph2026

High-flux cold lithium-6 and rubidium-87 atoms from compact two-dimensional magneto-optical traps

Yun-Xuan Lu, An-Wei Zhu, Christine E. Frank +2

We report a compact setup with in-series two-dimensional magneto-optical traps (2D MOTs) that provides high-flux cold lithium and rubidium atoms. Thanks to the efficient short-dist…

physics.atom-ph2025★ 1 cited

Generation of strong ultralow-phase-noise microwave fields with tunable ellipticity for ultracold polar molecules

Shrestha Biswas, Sebastian Eppelt, Christian Buchberger +6

Microwave(MW) fields with strong field strength, ultralow phase-noise and tunable polarization are crucial for stabilizing and manipulating ultracold polar molecules, which have em…

physics.atom-ph2025★ 1 cited

Isotope-agnostic motional ground-state cooling of neutral Yb atoms

Ronen M. Kroeze, René A. Villela, Er Zu +2

Efficient high-fidelity ground-state cooling of motional degrees of freedom is crucial for applications in quantum simulation, computing and metrology. Here, we demonstrate direct…

physics.atom-ph2024★ 7 cited

Realization of a fast triple-magic all-optical qutrit in strontium-88

Maximilian Ammenwerth, Hendrik Timme, Flavien Gyger +3

The optical clock states of alkaline earth and alkaline earth-like atoms are the fundament of state-of-the-art optical atomic clocks. An important prerequisite for the operation of…

physics.atom-ph2024★ 2 cited

Genetics-based deperturbation analysis for the spin-orbit coupled and states of LiRb

Yide Yin, Xuhui Bai, Xuechun Li +4

We present a deperturbation analysis of the spin-orbit coupled and states of LiRb based on the rovibrational energy levels observed previously by phot…

physics.atom-ph2024★ 5 cited

Exploring atom-ion Feshbach resonances below the s-wave limit

Fabian Thielemann, Joachim Siemund, Daniel von Schoenfeld +5

Revealing the quantum properties of matter requires a high degree of experimental control accompanied by a profound theoretical understanding. At ultracold temperatures, quantities…

physics.atom-ph2024★ 15 cited

Coherent excitation of a Hz scale optical magnetic quadrupole transition

V. Klüsener, S. Pucher, D. Yankelev +7

We report on the coherent excitation of the ultranarrow - magnetic quadrupole transition in . By confining atoms in a state in…

physics.atom-ph2023★ 57 cited

High-fidelity detection of large-scale atom arrays in an optical lattice

Renhao Tao, Maximilian Ammenwerth, Flavien Gyger +2

Recent advances in quantum simulation based on neutral atoms have largely benefited from high-resolution, single-atom sensitive imaging techniques. A variety of approaches have bee…

physics.atom-ph2023★ 13 cited

State-dependent potentials for the and clock states of neutral ytterbium atoms

Tim O. Höhn, Etienne Staub, Guillaume Brochier +2

We present measurements of three distinctive state-(in)dependent wavelengths for the clock transition in atoms. Specifically, we d…

physics.atom-ph2022★ 11 cited

Rydberg Macrodimers: Diatomic molecules on the micrometer scale

Simon Hollerith, Johannes Zeiher

Controlling molecular binding at the level of single atoms is one of the holy grails of quantum chemistry. Rydberg macrodimers -- bound states between highly excited Rydberg atoms…

physics.atom-ph2022★ 14 cited

Four-body singlet potential energy surface for reactions of calcium monofluoride

Dibyendu Sardar, Arthur Christianen, Hui Li +1

A full six-dimensional Born-Oppenheimer singlet potential energy surface is constructed for the reaction CaF + CaF CaF + Ca using a multireference configuration i…

physics.atom-ph2022★ 20 cited

The - magnetic quadrupole transition in neutral strontium

J. Trautmann, D. Yankelev, V. Klüsener +3

We present a detailed investigation of the ultranarrow magnetic-quadrupole - transition in neutral strontium and show how it can be made accessi…

physics.atom-ph2022★ 35 cited

Effective potential and superfluidity of microwave-dressed polar molecules

Fulin Deng, Xing-Yan Chen, Xin-Yu Luo +3

For microwave-dressed polar molecules, we analytically derive an intermolecular potential composed of an anisotropic van der Waals shielding core and a long-range dipolar interacti…

physics.atom-ph2022★ 53 cited

Spatially tunable spin interactions in neutral atom arrays

Lea-Marina Steinert, Philip Osterholz, Robin Eberhard +5

Analog quantum simulations with Rydberg atoms in optical tweezers routinely address strongly correlated many-body problems due to the hardware-efficient implementation of the Hamil…

physics.atom-ph2021★ 45 cited

Superresolution microscopy of optical fields using tweezer-trapped single atoms

Emma Deist, Justin A. Gerber, Yue-Hui Lu +2

We realize a scanning probe microscope using single trapped Rb atoms to measure optical fields with subwavelength spatial resolution. Our microscope operates by detecting fl…

physics.atom-ph2021★ 1 cited

Lossy Quantum Defect Theory of Ultracold Molecular Collisions

Arthur Christianen, Gerrit C. Groenenboom, Tijs Karman

We consider losses in collisions of ultracold molecules described by a simple statistical short-range model that explicitly accounts for the limited lifetime of classically chaotic…

physics.atom-ph2021★ 28 cited

Black-body radiation induced facilitated excitation of Rydberg atoms in optical tweezers

Lorenzo Festa, Nikolaus Lorenz, Lea-Marina Steinert +4

Black-body radiation, omnipresent at room temperature, couples nearby Rydberg states. The resulting state mixture features strong dipolar interactions, which may induce dephasing i…

physics.atom-ph2020★ 15 cited

Microscopic electronic structure tomography of Rydberg macrodimers

Simon Hollerith, Jun Rui, Antonio Rubio-Abadal +5

Precise control and study of molecules is challenging due to the variety of internal degrees of freedom and local coordinates that are typically not controlled in an experiment. Em…

physics.atom-ph2020★ 32 cited

Raman Sideband Cooling in Optical Tweezer Arrays for Rydberg Dressing

Nikolaus Lorenz, Lorenzo Festa, Lea-Marina Steinert +1

Single neutral atoms trapped in optical tweezers and laser-coupled to Rydberg states provide a fast and flexible platform to generate configurable atomic arrays for quantum simulat…

physics.atom-ph2019★ 81 cited

State-dependent optical lattices for the strontium optical qubit

A. Heinz, A. J. Park, N. Šantić +5

We demonstrate state-dependent optical lattices for the Sr optical qubit at the tune-out wavelength for its ground state. We tightly trap excited state atoms while suppressing the…

physics.atom-ph2019★ 35 cited

Probing Nonlocal Spatial Correlations in Quantum Gases with Ultra-long-range Rydberg Molecules

J. D. Whalen, S. K. Kanungo, R. Ding +7

We present photo-excitation of ultra-long-range Rydberg molecules as a probe of spatial correlations in quantum gases. Rydberg molecules can be created with well-defined internucle…