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Recent Submissions

GollumFit: An icecube open-source framework for binned-likelihood neutrino telescope analyses
Abbasi, R.; et. al. (2026-09-01)
We present GollumFit, a framework designed for performing binned-likelihood analyses on neutrino telescope data. GollumFit incorporates model parameters common to any neutrino telescope and also model parameters specific t...
Load-dependent nanoindentation response of NaBi(MoO4)2 single crystals: PSR analysis and energy dissipation
Isik, M.; ALTUNTAŞ, GÖZDE; Hasanlı, Nızamı (2026-08-01)
In the present study, NaBi(MoO4)(2 )single crystals grown by the Czochralski method were systematically investigated through structural characterization and depth-sensing nanoindentation. X-ray diffraction confirmed phase ...
Perturbative Analytical Construction of Bowen–York Initial Data for Binary Black Holes up to Third Order in Spin and Linear Momentum
Ogurol, Leyla; Boybeyi, Tore; Tekin, Bayram (2026-08-01)
We analytically construct initial data for binary black hole systems by solving the Einstein constraint equations within the Bowen–York framework. Allowing for arbitrarily oriented linear momenta and spins, we obtain a per...
On the reliability of the fluid model of a glow discharge incorporating the calculation of the EEDF: The case of a positive column
Rafatov, İsmail; Bogdanov, Evgeny; Kudryavtsev, Anatoly; Yuan, Chengxun (2026-08-01)
The reliability of a model that incorporates the calculation of the electron energy distribution function into a fluid model of a gas discharge is considered. This modeling approach is available in the Plasma Module of the...
A fully screen-printed, lithography-free manufacturing route for interdigitated back contact silicon solar cells
Çiftpınar, Emine Hande; Aliefendioğlu, Ateşcan; Keçeci, Ahmet Emin; Canar, Hasan Hüseyin; Turan, Raşit (2026-08-01)
Interdigitated back contact (IBC) silicon solar cells enable high-efficiency device architectures but remain challenging to manufacture at industrial scale due to complex patterning requirements involving lithography, lase...
Spectroscopic Ellipsometry Investigation of Optical Constants and Dispersion Parameters of TlGaS2 Single Crystals
Mecit, Giray; Isik, Mehmet; Hasanlı, Nızamı (2026-08-01)
Spectroscopic ellipsometry measurements were performed on freshly cleaved layer-plane (001) surfaces of TlGaS2 crystals, with the surface normal approximately oriented along the reciprocal-lattice direction , in the photon...
Artificial Precision Timing Array: bridging the decihertz gravitational-wave sensitivity gap with clock satellites
Alves, Lucas M. B.; Sullivan, Andrew G.; Ji, Xingyu; Veske, Doğa; Bartos, Imre; Will, Sebastian; Marka, Zsuzsa; Marka, Szabolcs (2026-08-01)
Gravitational-wave astronomy has developed enormously over the last decade, with the first detections and continuous development across broad frequency bands. However, the decihertz range has largely been left out of this ...
Interface Passivation and Morphology Regulation of Fullerene-Based Perovskite Solar Cells for Enhancing Device Performance by phenethylammonium iodide
Wang, Ye; Li, Hengji; Cao, Qianwen; Hu, Qixu; Wu, Lifang; Liu, Xiaojie; Deng, Ronghui; Xu, Tenglong; Xue, Chang; Du, Yitian; Wu, Tianhao; Ullah, Ihsan; Yerci, Selçuk; Wang, Shenghao (2026-07-29)
While [6,6]-phenyl-C61-butyric acid methyl ester (PCBM)/bathocuproine (BCP) is widely used as an electron transport stack in inverted perovskite solar cells (PSCs), its interfacial properties remain insufficiently studied....
1 W Single-Mode Large-Area Edge-Emitting Laser via Non-Hermitian Spatial Mode Filtering
Karabey, Ece; Olyaeefar, Babak; Alizadeh, Mohammadmahdi; El-Ganainy, Ramy; Demir, Abdullah (2026-07-24)
We experimentally demonstrate that non-Hermitian spatial mode filtering enables single-mode operation in an electrically pumped, large-area edge-emitting laser diode that would otherwise support multiple transverse modes. ...
Global Trends in Light Pollution and Their Relationship With Socioeconomic Factors
Güneş, Mümin; Kurt, Zühal; Bayazıt, Murat; AKSAKER, NAZIM; Yerli, Sinan Kaan (2026-07-01)
Artificial light at night (ALAN) is a growing environmental pressure linked to socioeconomic development. This study examines ALAN trends from 2012 to 2024 across 165 countries using harmonized VIIRS satellite data. Global...
Properties of Heavy Cosmic Nuclei Phosphorus, Chlorine, Argon, Potassium, and Calcium: Results from the Alpha Magnetic Spectrometer
Aceituno, A.; et. al. (2026-06-19)
We report the unique properties of cosmic phosphorus (P), chlorine (Cl), argon (Ar), potassium (K), and calcium (Ca) fluxes in the GV to TV rigidity range collected by the Alpha Magnetic Spectrometer (AMS) on the Internati...
Negative photoconductivity and infrared quenching effects in rare-earth-doped n-InSe
Abdinov, A. Sh.; BABAYEVA, RƏNA; Hasanlı, Nızamı; Naghiyev, T. G. (2026-06-16)
The features of negative photoconductivity (NPhC), background illumination-induced impurity photoconductivity (IIP), and optical quenching of intrinsic photoconductivity in pure and rare-earth elements (REEs)-doped n-InSe ...
Search for GeV-scale dark matter from the Galactic Center with IceCube-DeepCore
Abbasi, R.; et. al. (2026-06-01)
Models describing dark matter as a novel particle often predict that its annihilation or decay into Standard Model particles could produce a detectable neutrino flux in regions of high dark matter density, such as the Gala...
Chern–Simons-like formulation of 3D MMG-like massive gravity models
Dedeoğlu, Büşra; Ozkan, Mehmet; Sarıoğlu, Bahtiyar Özgür (2026-06-01)
Abstract We investigate the Chern–Simons-like formulation of 3D MMG-like massive gravity models that are “third-way consistent”. Building on previous work on exotic massive gravities, we analyze a class ...
Study of the Run-3 muon flux at the SND@LHC experiment
Zamora Saá, J.; et. al. (2026-06-01)
Long-range muons produced in proton–proton collisions at the ATLAS interaction point constitute the primary background for neutrino interaction searches at the SND@LHC experiment. This work presents a comprehensive charact...
Investigating light pollution trends at astronomical observatories worldwide
AKSAKER, NAZIM; Kurt, Z.; Bayazıt, M.; Yerli, Sinan Kaan; ERDOĞAN, MEHMET AKİF (2026-06-01)
The negative impact of light pollution on astronomical observatories threatens their research potential, necessitating continuous monitoring. This study examines artificial light at night (ALAN) trends at 2470 observatorie...
Origin and control of random macroscopic defects induced variability in low-temperature photoconductivity of layered <i>n</i>-InSe
Abdinov, A. Sh.; Babayeva, Rəna; Hasanlı, Nızamı; Naghiyev, T. G. (2026-06-01)
To elucidate the origins of the dispersion in photoelectric parameters and characteristics observed among different indium monoselenide (n-InSe) crystal samples, a comprehensive experimental study was conducted. The invest...
A pressed bulk pellet MoI3 photodetector with high photocurrent
Wu, Lifang; Wang, Xueqing; Xue, Chang; Wu, Tianhao; Ullah, Ihsan; Yerci, Selçuk; Wang, Shenghao (2026-06-01)
Low-dimensional materials have attracted significant attention for their unique structural and electronic properties, making them promising for optoelectronic applications. Among these materials, molybdenum triiodide (MoI3...
Identification and denoising of radio signals from cosmic-ray air showers using convolutional neural networks
Abbasi, R.; et. al. (2026-06-01)
Radio pulses generated by cosmic-ray air showers can be used to reconstruct key properties like the energy and depth of the electromagnetic component of cosmic-ray air showers. Radio detection threshold, influenced by natu...
The broadband dielectric architecture of layered gallium sulfide (GaS) for linear and nonlinear optical applications
Mecit, Giray; Isik, Mehmet; Hasanlı, Nızamı (2026-06-01)
Layered GaS is increasingly considered for ultraviolet optoelectronics, van der Waals nanophotonics, and nonlinear optical platforms; however, a self-consistent bulk dielectric reference connecting its dispersion, absorpti...
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