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19922026
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508 papers · 1 filter

astro-ph.CO2023★ 9 cited

Probing interacting dark sector models with future weak lensing-informed galaxy cluster abundance constraints from SPT-3G and CMB-S4

Asmaa Mazoun, Sebastian Bocquet, Mathias Garny +3

We forecast the sensitivity of ongoing and future galaxy cluster abundance measurements to detect deviations from the cold dark matter (CDM) paradigm. Concretely, we consider a cla…

quant-ph2023★ 10 cited

Efficient decoupling of a non-linear qubit mode from its environment

Frederik Pfeiffer, Max Werninghaus, Christian Schweizer +21

To control and measure the state of a quantum system it must necessarily be coupled to external degrees of freedom. This inevitably leads to spontaneous emission via the Purcell ef…

cond-mat.str-el2023★ 11 cited

Temperature flow in pseudo-Majorana functional renormalization for quantum spins

Benedikt Schneider, Johannes Reuther, Matías G. Gonzalez +2

We implement the temperature flow scheme first proposed by Honerkamp and Salmhofer in Phys.~Rev.~B 64, 184516 (2001) into the pseudo-Majorana functional renormalization group metho…

math.LO2023★ 3 cited

A modular bisimulation characterisation for fragments of hybrid logic

Guillermo Badia, Daniel Gaina, Alex Knapp +2

There are known characterisations of several fragments of hybrid logic by means of invariance under bisimulations of some kind. The fragments include $\{\store, \jump\}$ with or wi…

cond-mat.quant-gas2023★ 22 cited

Formation of stripes in a mixed-dimensional cold-atom Fermi-Hubbard system

Dominik Bourgund, Thomas Chalopin, Petar Bojović +8

The relation between d-wave superconductivity and stripes is fundamental to the understanding of ordered phases in cuprates. While experimentally both phases are found in close pro…

quant-ph2023★ 8 cited

Variational Quantum Circuit Design for Quantum Reinforcement Learning on Continuous Environments

Georg Kruse, Theodora-Augustina Dragan, Robert Wille +1

Quantum Reinforcement Learning (QRL) emerged as a branch of reinforcement learning (RL) that uses quantum submodules in the architecture of the algorithm. One branch of QRL focuses…

cond-mat.quant-gas2023★ 3 cited

The anomalous Floquet Anderson insulator in a continuously driven optical lattice

Arijit Dutta, Efe Sen, Jun-Hui Zheng +2

The anomalous Floquet Anderson insulator (AFAI) has been theoretically predicted in step-wise periodically driven models, but its stability under more general driving protocols has…

astro-ph.EP2023★ 130 cited

Dust growth and evolution in protoplanetary disks

Tilman Birnstiel

Over the past decade, advancement of observational capabilities, specifically the Atacama Large Millimeter/submillimeter Array (ALMA) and SPHERE instrument, alongside theoretical i…

cond-mat.quant-gas2023★ 44 cited

Local readout and control of current and kinetic energy operators in optical lattices

Alexander Impertro, Simon Karch, Julian F. Wienand +4

Quantum gas microscopes have revolutionized quantum simulations with ultracold atoms, allowing to measure local observables and snapshots of quantum states. However, measurements s…

physics.comp-ph2023★ 1 cited

Inferring Evidence from Nested Sampling Data via Information Field Theory

Margret Westerkamp, Jakob Roth, Philipp Frank +2

Nested sampling provides an estimate of the evidence of a Bayesian inference problem via probing the likelihood as a function of the enclosed prior volume. However, the lack of pre…

cond-mat.str-el2023★ 16 cited

Complex Time Evolution in Tensor Networks

M. Grundner, P. Westhoff, F. B. Kugler +2

Real-time calculations in tensor networks are strongly limited in time by entanglement growth, restricting the achievable frequency resolution of Green's functions, spectral functi…

cond-mat.str-el2023★ 36 cited

Moiré Fractional Chern Insulators III: Hartree-Fock Phase Diagram, Magic Angle Regime for Chern Insulator States, the Role of the Moiré Potential and Goldstone Gaps in Rhombohedral Graphene Superlattices

Yves H. Kwan, Jiabin Yu, Jonah Herzog-Arbeitman +3

We investigate in detail the displacement-field-tuned interacting phase diagram of layer rhombohedral graphene aligned to hBN (RG/hBN). Our calculations acc…

astro-ph.CO2023

Time Delay Cosmography: Analysis of Quadruply Lensed QSO SDSSJ1433 from Wendelstein Observatory

G. Queirolo, S. Seitz, A. Riffeser +7

The goal of this work is to obtain a Hubble constant estimate through the study of the quadruply lensed, variable QSO SDSSJ1433+6007. To achieve this we combine multi-filter, archi…

cs.HC2023★ 17 cited

PhysioCHI: Towards Best Practices for Integrating Physiological Signals in HCI

Francesco Chiossi, Ekaterina R. Stepanova, Benjamin Tag +5

Recently, we saw a trend toward using physiological signals in interactive systems. These signals, offering deep insights into users' internal states and health, herald a new era f…

quant-ph2023★ 1 cited

Improving Parameter Training for VQEs by Sequential Hamiltonian Assembly

Jonas Stein, Navid Roshani, Maximilian Zorn +3

A central challenge in quantum machine learning is the design and training of parameterized quantum circuits (PQCs). Similar to deep learning, vanishing gradients pose immense prob…

quant-ph2023★ 19 cited

Quantum Optics with Rydberg Superatoms

Jan Kumlin, Christoph Braun, Christoph Tresp +3

Quantum optics based on highly excited atoms, also known as Rydberg atoms, has cemented itself as a powerful platform for the manipulation of light at the few-photon level. The Ryd…

cond-mat.str-el2023★ 9 cited

Feshbach hypothesis of high-Tc superconductivity in cuprates

Lukas Homeier, Hannah Lange, Eugene Demler +2

Resonant interactions associated with the emergence of a bound state constitute one of the cornerstones of modern many-body physics, ranging from Kondo physics, BEC-BCS crossover,…

cs.LG2023★ 8 cited

Statistical learning theory and Occam's razor: The core argument

Tom F. Sterkenburg

Statistical learning theory is often associated with the principle of Occam's razor, which recommends a simplicity preference in inductive inference. This paper distills the core a…

cond-mat.stat-mech2023★ 5 cited

Quantum wires with local particle loss: Transport manifestations of fluctuation-induced effects

Marcel Gievers, Thomas Müller, Heinrich Fröml +2

We investigate the transport properties of a quantum wire of weakly interacting fermions in the presence of local particle loss. We calculate current and conductance in this system…

hep-th2023★ 33 cited

Anti-de Sitter de Sitter transition driven by Casimir forces and mitigating tensions in cosmological parameters

Luis A. Anchordoqui, Ignatios Antoniadis, Dieter Lust

Over the last few years, low- and high-redshift observations set off tensions in the measurement of the present-day expansion rate and in the determination of the amplitude o…

cs.LG2023★ 3 cited

Extension of the Dip-test Repertoire -- Efficient and Differentiable p-value Calculation for Clustering

Lena G. M. Bauer, Collin Leiber, Christian Böhm +1

Over the last decade, the Dip-test of unimodality has gained increasing interest in the data mining community as it is a parameter-free statistical test that reliably rates the mod…

cs.LG2023★ 2 cited

Automatic Parameter Selection for Non-Redundant Clustering

Collin Leiber, Dominik Mautz, Claudia Plant +1

High-dimensional datasets often contain multiple meaningful clusterings in different subspaces. For example, objects can be clustered either by color, weight, or size, revealing di…

math.CA2023★ 2 cited

Hardy-Sobolev interpolation inequalities

Charlotte Dietze, Phan Thành Nam

We derive a family of interpolation estimates which improve Hardy's inequality and cover the Sobolev critical exponent. We also determine all optimizers among radial functions in t…

cond-mat.mes-hall2023★ 59 cited

Doping-control of excitons and magnetism in few-layer CrSBr

Farsane Tabataba-Vakili, Huy P. G. Nguyen, Anna Rupp +9

Magnetism in two-dimensional materials reveals phenomena distinct from bulk magnetic crystals, with sensitivity to charge doping and electric fields in monolayer and bilayer van de…