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19952026
most citedHybridSN: Exploring 3D-2D CNN Feature Hierarchy for Hyperspectral Image Classification

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12 papers · 1 filter

quant-ph2026

Optimization Landscape Geometry in VQE for Frustrated Quantum Spin Models

Vojtěch Novák, Ivan Zelinka, Swagatam Das +1

We benchmark eight classical optimizers for exact-statevector VQE calculations on a controlled hierarchy of frustrated spin models, ranging from a diagonal Ising glass to transvers…

cs.DS2026★ 6 cited

Estimating Size of the Union of Sets in Streaming Model

Kuldeep S. Meel, N. V. Vinodchandran, Sourav Chakraborty

We study estimating the size of the union of sets , where each is presented implicitly and arrives in a stream. We introduce Delphic sets, a class of…

cs.DS2026

Algorithms and complexity for geodetic sets on interval and chordal graphs

Dibyayan Chakraborty, Sandip Das, Florent Foucaud +2

We study the computational complexity of finding the geodetic number of a graph on chordal graphs and interval graphs. A set of vertices of a graph is a \textit{geodetic se…

physics.flu-dyn2026

Emergence of Transport Regimes from the Axial Field-Induced Interfacial Gradients in Uniform Surface Potential Nanopores

Pramodt Srinivasula, Doyel Pandey

Gate-modulated nanopores have emerged as a promising platform for achieving ion selectivity and ionic current rectification (ICR) with the advantage of active field-based control.…

math.OA2026

On the Haagerup property for partial crossed products

Md Amir Hossain, Chaitanya J. Kulkarni

Let be a partial dynamical system and let denote the associated reduced partial crossed product. In this article, we introduce the Haagerup property fo…

astro-ph.CO2026

Impact of the Infrared Cutoff on Structure Formation in Tsallis Holographic Dark Energy

Biswajit Das

We investigate the viability of Tsallis holographic dark energy (THDE) models, focusing on the role of the infrared (IR) cutoff in the growth of cosmic structures. Considering two…

astro-ph.CO2026

Model-independent reconstruction of cosmic thermodynamics and dark energy dynamics

Afaq Maqsood, Tanima Duary

We perform a model-independent investigation of the thermodynamic evolution of the Universe by reconstructing the expansion history from observational data using Gaussian Process r…

stat.ME2026

Forecasting of Multiple Seasonal Categorical Time Series Using Fourier Series with Application to AQI Data of Kolkata

Anirban Ghosh, Raju Maiti

Multiple seasonalities have been widely studied in continuous time series using models such as TBATS, for instance in electricity demand forecasting. However, their treatment in ca…

astro-ph.CO2026★ 1 cited

Probing Interacting Dark Sectors with upcoming Post-Reionization and Galaxy Surveys

Rahul Shah, Antara Dey, Purba Mukherjee +1

We investigate the constraining power of future post-reionization and galaxy surveys on possible interactions between dynamical dark energy and dark matter. The analysis focuses on…

astro-ph.CO2026

Thermal enhancement of inflationary magnetic fields

Arjun Berera, Suddhasattwa Brahma, Zizang Qiu +1

We investigate primordial magnetogenesis by assuming the gauge field is prepared in a thermal state during inflation rather than the standard Bunch-Davies vacuum. The temperature $…

astro-ph.CO2026

Prospects of Indirect Detection of Dark Matter via Primordial Black Hole Induced Gravitational Waves

Debarun Paul, Md Riajul Haque, Supratik Pal

Primordial black holes (PBHs), produced in the early Universe, can source a stochastic background of induced gravitational waves (GWs) and provide a non-thermal origin for dark mat…

math.OA2026

-extreme points of unital completely positive maps invariant under group action

Chaitanya J. Kulkarni

In this work, we study a sub-collection of unital completely positive maps from a unital -algebra to , the algebra of bounded linear…