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19932026
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546 papers · 1 filter

physics.flu-dyn2023★ 1 cited

Orientational order and topological defects in a dilute solutions of rodlike polymers at low Reynolds number

Leonardo Puggioni, Stefano Musacchio

The relationship between the polymer orientation and the chaotic flow, in a dilute solution of rigid rodlike polymers at low Reynolds number, is investigated by means of direct num…

cs.IR2023★ 15 cited

On the Effectiveness of Unlearning in Session-Based Recommendation

Xin Xin, Liu Yang, Ziqi Zhao +4

Session-based recommendation predicts users' future interests from previous interactions in a session. Despite the memorizing of historical samples, the request of unlearning, i.e.…

cond-mat.soft2023★ 45 cited

Ductile-to-brittle transition and yielding in soft amorphous materials: perspectives and open questions

Thibaut Divoux, Elisabeth Agoritsas, Stefano Aime +37

Soft amorphous materials are viscoelastic solids ubiquitously found around us, from clays and cementitious pastes to emulsions and physical gels encountered in food or biomedical e…

astro-ph.EP2023★ 8 cited

Color measurements of the polarized light scattered by the dust in protoplanetary disks

J. Ma, H. M. Schmid, T. Stolker

Ground-based high-contrast instruments have yielded reflected light images of protoplanetary disks. Quantitative measurements of the reflected radiation provide strong constraints…

cs.CL2023★ 5 cited

ChatGPT as a commenter to the news: can LLMs generate human-like opinions?

Rayden Tseng, Suzan Verberne, Peter van der Putten

ChatGPT, GPT-3.5, and other large language models (LLMs) have drawn significant attention since their release, and the abilities of these models have been investigated for a wide v…

astro-ph.GA2023★ 18 cited

The stellar mass function of quiescent galaxies in 2 < z < 2.5 protoclusters

Adit H. Edward, Michael L. Balogh, Yannick M. Bahe +21

We present an analysis of the galaxy stellar mass function (SMF) of 14 known protoclusters between in the COSMOS field, down to a mass limit of M$_{\odot…

astro-ph.GA2023★ 18 cited

Ubiquitous radio emission in quasars: predominant AGN origin and a connection to jets, dust and winds

G. Calistro-Rivera, D. M. Alexander, C. M. Harrison +16

We present a comprehensive study of the physical origin of radio emission in optical quasars at redshifts z < 2.5. We focus particularly on the associations between compact radio e…

cs.IR2023★ 14 cited

Debiasing Sequential Recommenders through Distributionally Robust Optimization over System Exposure

Jiyuan Yang, Yue Ding, Yidan Wang +7

Sequential recommendation (SR) models are typically trained on user-item interactions which are affected by the system exposure bias, leading to the user preference learned from th…

cs.LO2023

The Directed Van Kampen Theorem in Lean

Henning Basold, Peter Bruin, Dominique Lawson

Directed topology is an area of mathematics with applications in concurrency. It extends the concept of a topological space by adding a notion of directedness, which restricts how…

astro-ph.CO2023★ 8 cited

The PAU Survey: Photometric redshift estimation in deep wide fields

D. Navarro-Gironés, E. Gaztañaga, M. Crocce +23

We present photometric redshifts (photo-) for the deep wide fields of the Physics of the Accelerating Universe Survey (PAUS), covering an area of 50 deg, for 1…

cs.DL2023★ 61 cited

Web of Science Core Collection's coverage expansion:The forgotten Arts & Humanities Citation Index?

Weishu Liu, Rong Ni, Guangyuan Hu

The expansion of Web of Science Core Collection (WoSCC) over the recent years has partially accounted for the "norm" of growth of research output in many bibliometric analysis stud…

astro-ph.GA2023★ 39 cited

Bipolar Outflows out to 10~kpc for Massive Galaxies at Redshift

Yucheng Guo, Roland Bacon, Nicolas F. Bouché +15

Galactic outflows are believed to play a critical role in the evolution of galaxies by regulating their mass build-up and star formation. Theoretical models assumes bipolar shapes…

astro-ph.GA2023

Planetary nebulae populations in the haloes of nearby massive early-type galaxies

J. Hartke, M. Arnaboldi, O. Gerhard +8

Planetary nebulae (PNe) are excellent tracers of the metal-poor haloes of nearby early-type galaxies. They are commonly used to trace spatial distribution and kinematics of the hal…

cond-mat.stat-mech2023★ 5 cited

Promoting Fluctuation Theorems into Covariant Forms

Ji-Hui Pei, Jin-Fu Chen, H. T. Quan

The principle of covariance, a cornerstone of modern physics, asserts the equivalence of all inertial frames of reference. Fluctuation theorems, as extensions of the second law of…

hep-ph2023★ 4 cited

Improving the potential of BDF@SPS to search for new physics with liquid argon time projection chambers

Martina Ferrillo, Maksym Ovchynnikov, Filippo Resnati +1

Beam dump experiments proposed at the SPS are perfectly suited to explore the parameter space of models with long-lived particles, thanks to the combination of a large intensity wi…

quant-ph2023★ 11 cited

Variational Quantum Multi-Objective Optimization

Linus Ekstrom, Hao Wang, Sebastian Schmitt

Solving combinatorial optimization problems on near-term quantum devices has gained a lot of attraction in recent years. Currently, most works have focused on single-objective prob…

hep-ph2023★ 43 cited

Gravitational waves from supercooled phase transitions: dimensional transmutation meets dimensional reduction

Maciej Kierkla, Bogumila Swiezewska, Tuomas V. I. Tenkanen +1

Models with radiative symmetry breaking typically feature strongly supercooled first-order phase transitions, which result in an observable stochastic gravitational wave background…

astro-ph.GA2023★ 7 cited

Chromatically modelling the parsec scale dusty structure in the centre of NGC1068

James Leftley, Romain Petrov, Niklas Moszczynski +19

The Very Large Telescope Interferometer (VLTI) has been providing breakthrough images of the dust in the central parsecs of Active Galactic Nuclei (AGN), a key component of the AGN…

gr-qc2023★ 26 cited

Null energy condition violation during inflation and pulsar timing array observations

Gen Ye, Mian Zhu, Yong Cai

Recently, evidence of stochastic gravitational wave background (SGWB) signals observed by pulsar timing array (PTA) collaborations, has prompted investigations into their origins.…

quant-ph2023★ 2 cited

All genuinely entangled stabilizer subspaces are multipartite fully nonlocal

Owidiusz Makuta, Remigiusz Augusiak

Understanding which entangled states give rise to Bell nonlocality and thus are resourceful in the device-independent framework is a long-stanging unresolved problem. Here we estab…

astro-ph.GA2023★ 3 cited

Individual chaotic behaviour of the S-stars in the Galactic centre

Sam J. Beckers, Colin M. Poppelaars, Veronica S. Ulibarrena +2

Located at the core of the Galactic Centre, the S-star cluster serves as a remarkable illustration of chaos in dynamical systems. The long-term chaotic behaviour of this system can…

astro-ph.CO2023★ 14 cited

The FLAMINGO project: Baryonic impact on weak gravitational lensing convergence peak counts

Jeger C. Broxterman, Matthieu Schaller, Joop Schaye +12

Weak gravitational lensing convergence peaks, the local maxima in weak lensing convergence maps, have been shown to contain valuable cosmological information complementary to commo…

astro-ph.GA2023★ 33 cited

Massive star cluster formation I. High star formation efficiency while resolving feedback of individual stars

Brooke Polak, Mordecai-Mark Mac Low, Ralf S. Klessen +11

The mode of star formation that results in the formation of globular clusters and young massive clusters is difficult to constrain through observations. We present models of massiv…

astro-ph.GA2023★ 1 cited

The Steady State of Intermediate-Mass Black Holes Near a Supermassive Black Hole

Erwan Hochart, Simon Portegies Zwart

Aims: Investigate properties of a cluster of intermediate-mass black holes surrounding a supermassive black hole. Methods: We simulate clusters of equal-mass intermediate-mass blac…