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19922026
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38 papers · 1 filter

astro-ph.IM2026

Stellar interferometry with a K-band integrated optics beam combiner instrument at the CHARA Array - I. First on-sky fringes for CHARIOT

Aline N. Dinkelaker, Kévin Barjot, Nic Scott +8

We present the instrument description and the first on-sky observations for the new CHara ARray Integrated Optics Testbench (CHARIOT) at the CHARA Array. CHARIOT is a 2-telescope p…

cond-mat.mes-hall2026

Direct Realization of Near-Ideal Carbyne in Ultrathin Boron Nitride Nanotubes

Iryna Ivanenko, Pietro Marabotti, Yifan Zhang +8

Carbyne, the sp-hybridized one-dimensional allotrope of carbon, is predicted to be the stiffest known material, with electronic and optical properties set by a single structural pa…

astro-ph.HE2026

Search for gamma-ray spectral lines from dark matter annihilation with the H.E.S.S. Inner Galaxy Survey

H. E. S. S. Collaboration, F. Aharonian, H. Ashkar +115

Spectral gamma-ray line features are expected as key signatures from dark matter (DM) annihilations of TeV-scale particle DM. Observations of the Galactic Centre with atmospheric C…

cs.CL2026

Evaluation Pitfalls and Sparsity Limitations in LLM-based Confidence Estimates for Classification

Elena Merdjanovska, Omar Zaidan, Andreas Rücklé

Confidence estimation is essential when LLMs are used for classification, indicating when predictions can be trusted. However, common approaches such as verbalization produce extre…

quant-ph2026

Engineering Nanodiamonds for Quantum Sensing: Material Constraints at the Nanoscale

Ashutosh Rathi, Keisuke Oshimi, Kento Sasaki +6

Optically addressable solid-state spin defects have emerged as powerful multimodal quantum sensors, with nitrogen-vacancy (NV) centers in bulk diamond providing benchmark quantum c…

astro-ph.IM2026

The beamformed trigger of RNO-G: its design and in-field performance

G Collaboration, S. Agarwal, J. A. Aguilar +76

The Radio Neutrino Observatory in Greenland (RNO-G) is a neutrino detector under construction at Summit Station, with 8 out of a planned 35 stations currently deployed. We have des…

cond-mat.soft2026

On the statistical theory of strong electrolytes and high-temperature plasmas: new applications of the work of Yukhnovskii and Kelbg

W. Ebeling, M. Holovko

Remembering here the work of two pioneers of the statistical physics of Coulomb systems, Günter Kelbg, and Ihor Yukhnovskii, we analyze their methods and give some new applications…

math.DS2026

Seasonal Forcing in Rock-Paper-Scissors Population Dynamics

Idan Sorin, Michael Zaks, Alexander Nepomnyashchy

We study a class of cyclic dominance models with seasonal forcing, extending the classical May-Leonard competition framework. By introducing time-periodic coefficients into the gro…

astro-ph.HE2026

Search for long-term variability of HESS J1745-290

H. E. S. S. Collaboration, :, A. Acharyya +116

At the center of our Galaxy lies the bright γ-ray point-like source HESS J1745-290, which is compatible in position with Sgr A star, although an association between the two remains…

physics.ins-det2026

Study of Particle Fluence Effects on Collected Charge and Depletion Voltage of the ATLAS IBL Planar Pixel Sensors

ATLAS Collaboration

After ten years of operation at the LHC, the planar pixel sensors of the innermost barrel layer of the ATLAS Pixel detector have accumulated an average bulk damage fluence in exces…

hep-ex2026

Measurements of the Higgs boson production, fiducial and differential cross-sections in the four lepton decay channel using 164 fb of data collected at = 13.6 TeV with the ATLAS detector

ATLAS Collaboration

Inclusive, differential and production-mode cross-section measurements of the Higgs boson are performed in the decay channel. The analysis uses proton-prot…

math.AP2026

An H-convergence-based implicit function theorem for homogenization of nonlinear non-smooth elliptic systems

Lutz Recke

We consider homogenization of Dirichlet problems for semilinear elliptic systems with non-smooth data. We suppose that the diffusion tensors H-converge if the homogenization parame…

physics.plasm-ph2026★ 2 cited

The virial expansion of the Hydrogen equation of state in comparison to PIMC simulations: the quasiparticle concept, IPD, and ionization degree

Gerd Röpke, Chengliang Lin, Werner Ebeling +1

The properties of plasmas in the low-density limit are described by virial expansions. Analytical expressions are known for the lowest virial coefficients from Green's function app…

cs.SE2026★ 1 cited

CASCADE: Detecting Inconsistencies between Code and Documentation with Automatic Test Generation

Tobias Kiecker, Jan Arne Sparka, Martin Reuter +2

Maintaining consistency between code and documentation is a crucial yet frequently overlooked aspect of software development. Even minor mismatches can confuse API users, introduce…

physics.soc-ph2026

Epidemic Transmission Modelling on the Birth-death Evolving Network with Indirect Contacts

Minyu Feng, Yuhan Li, Jürgen Kurths

Epidemic modelling on complex networks has been studied intensively all the time. The majority of relative research assumes that the time scale of the underlying network evolution…

cond-mat.dis-nn2026

Impact of heavy-tailed synaptic strength distributions on self-sustained activity in networks of spiking neurons

Ralf Tönjes, Chunming Zheng, Wenping Cui +1

We analyze states of stationary activity in randomly coupled quadratic integrate-and-fire neurons using stochastic mean-field theory. Specifically, we consider the two cases of Gau…

astro-ph.HE2026

The second H.E.S.S. gamma-ray burst catalogue: 15 years of observations with the H.E.S.S. telescopes

A. Acharyya, F. Aharonian, C. Arcaro +143

Recent observational efforts using imaging atmospheric Cherenkov telescopes (IACTs) have led to firm detections of very-high-energy (VHE) signals from bright gamma-ray bursts (GRBs…

cond-mat.soft2026★ 2 cited

Condensate-mediated shape transformations of cellular membranes by capillary forces

Lukas Hauer, Katharina Sporbeck, Joseph F. McKenna +5

Phase-separated biomolecular condensates with liquid-like properties play a key role in the organization and compartmentalization of the intracellular environment. Condensate-media…

cond-mat.mtrl-sci2026

Platform and Framework for Time-Resolved Nanoscale Thermal Transport Measurements in STEM

Mairi McCauley, Joel Martis, Ondrej L. Krivanek +12

Understanding heat transport at the nanometer scale is critical for semiconductor devices, quantum materials, and thermal management of nanostructures, yet direct local measurement…

cs.CY2026

The Future of Feedback: How Can AI Help Transform Feedback to Be More Engaging, Effective, and Scalable?

Jennifer Meyer, Olaf Köller, Thorben Jansen +33

With digital learning environments becoming more prevalent, the ease with which generative AI enables the scalable production of real-time, automated feedback holds the potential t…

hep-ex2026

Missing-mass search in forward-proton-tagged dilepton events with the ATLAS detector

ATLAS Collaboration

A search is conducted in proton-proton collisions at the Large Hadron Collider for photon-induced production of a visible particle de…

hep-ex2026

Combination of measurements of CP properties of Higgs boson interactions with vector bosons using proton-proton collisions at TeV with the ATLAS detector

The ATLAS Collaboration

A combination of measurements of the CP properties of Higgs boson interactions with electroweak gauge bosons is presented, using 140 fb of proton-proton collisions at $\sqrt…

hep-ex2026

Search for Higgs boson pair production in association with top-quark pairs using 196 fb of proton-proton collision data at 13 and 13.6 TeV with the ATLAS detector

ATLAS Collaboration

This paper presents the first search for non-resonant Higgs boson pair production in association with a top-quark pair () using proton-proton collision data collected w…

hep-ex2026★ 1 cited

Search for long-lived charginos and -sleptons using final states with a disappearing track in collisions at TeV with the ATLAS detector

ATLAS Collaboration

This paper reports a search for decays of long-lived charginos or -sleptons to final states containing a short disappearing track, a single high-energy jet, and missing transver…