output
20052026
most citedThe Astropy Project: Sustaining and Growing a Community-oriented Open-source Project and the Latest Major Release (v5.0) of the Core Package

5k citations

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20 papers · 1 filter

physics.ao-ph2022

Warming inhibits Increases in Vegetation Net Primary Productivity despite Greening in India

Ripan Das, Rajiv Kumar Chaturvedi, Adrija Roy +2

India is the second-highest contributor to the post-2000 global greening. With satellite data, here we show that this 18.51% increase in Leaf Area Index (LAI) during 2001-2019 fail…

nucl-th2022★ 14 cited

Effect of the -cut potential on the properties of neutron stars with or without a hyperonic core

N. K. Patra, B. K. Sharma, A. Reghunath +2

Motivated by the recent observation of high-mass pulsars (), we employ the -cut potential on the equation of state (EOS) of high-density matter and the pro…

quant-ph2022★ 2 cited

Emergence of Classicality in Stern-Gerlach Experiment via Self-Gravity

Sourav Kesharee Sahoo, Radhika Vathsan, Tabish Qureshi

Emergence of classicality from quantum mechanics, a hotly debated topic, has had no satisfactory resolution so far. Various approaches including decoherence and gravitational inter…

cs.CG2022

Parameterized Approaches to Orthogonal Compaction

Walter Didimo, Siddharth Gupta, Philipp Kindermann +3

Orthogonal graph drawings are used in applications such as UML diagrams, VLSI layout, cable plans, and metro maps. We focus on drawing planar graphs and assume that we are given an…

cond-mat.soft2022★ 13 cited

Brownian motion of flexibly-linked colloidal rings

Ruben Verweij, Julio Melio, Indrani Chakraborty +1

Ring, or cyclic, polymers have unique properties compared to linear polymers, due to their topologically closed structure that has no beginning or end. Experimental measurements on…

astro-ph.HE2022★ 19 cited

Hyperon bulk viscosity and -modes of neutron stars

O. P. Jyothilakshmi, P. E. Sravan Krishnan, Prashant Thakur +2

We propose and apply a new parameterization of the modified chiral effective model to study rotating neutron stars with hyperon cores in the framework of the relativistic mean-fiel…

gr-qc2022★ 19 cited

Inflationary Cosmology in the Modified Gravity

Ashmita, Payel Sarkar, Prasanta Kumar Das

In this work, we study the inflationary cosmology in modified gravity theory ( is the modified gravity parameter) with three distinct class of inflation pot…

nucl-th2022★ 10 cited

Realizing the potential of deep neural network for analyzing neutron star observables and dense matter equation of state

Ameya Thete, Kinjal Banerjee, Tuhin Malik

The difficulty in describing the equation of state (EoS) for nuclear matter at densities above the saturation density () has led to the emergence of a multitude of models base…

astro-ph.IM2022★ 1 cited

-SGP: Scaled Gradient Projection with -divergence for astronomical image restoration

Yash Gondhalekar, Margarita Safonova, Snehanshu Saha

Image restoration in astronomy has been considered a vital step in many ground-based observational programs that often suffer from sub-optimal seeing due to atmospheric turbulence,…

astro-ph.IM2022★ 5k cited

The Astropy Project: Sustaining and Growing a Community-oriented Open-source Project and the Latest Major Release (v5.0) of the Core Package

The Astropy Collaboration, Adrian M. Price-Whelan, Pey Lian Lim +133

The Astropy Project supports and fosters the development of open-source and openly-developed Python packages that provide commonly needed functionality to the astronomical communit…

cs.CR2022★ 46 cited

Deep Reinforcement Learning for Cybersecurity Threat Detection and Protection: A Review

Mohit Sewak, Sanjay K. Sahay, Hemant Rathore

The cybersecurity threat landscape has lately become overly complex. Threat actors leverage weaknesses in the network and endpoint security in a very coordinated manner to perpetua…

cs.LG2022★ 3 cited

Composition of Relational Features with an Application to Explaining Black-Box Predictors

Ashwin Srinivasan, A Baskar, Tirtharaj Dash +1

Relational machine learning programs like those developed in Inductive Logic Programming (ILP) offer several advantages: (1) The ability to model complex relationships amongst data…

cs.SE2022★ 8 cited

Architectural Partitioning and Deployment Modeling on Hybrid Clouds

Sreekrishnan Venkateswaran, Santonu Sarkar

The hybrid cloud idea is increasingly gaining momentum because it brings distinct advantages as a hosting platform for complex software systems. However, there are several challeng…

cs.LG2022★ 1 cited

Hamiltonian Monte Carlo Particle Swarm Optimizer

Omatharv Bharat Vaidya, Rithvik Terence DSouza, Snehanshu Saha +2

We introduce the Hamiltonian Monte Carlo Particle Swarm Optimizer (HMC-PSO), an optimization algorithm that reaps the benefits of both Exponentially Averaged Momentum PSO and HMC s…

gr-qc2022★ 7 cited

Emergent Cosmology in Models of Nonlinear Electrodynamics

Payel Sarkar, Prasanta Kumar Das

Nonlinear electrodynamics, which acts as a source of gravity Einstein field equations, leads to emergent cosmology, an alternative solution which can avoid Big Bang singularity. In…

nlin.CD2022★ 2 cited

Sketching 1-D stable manifolds of 2-D maps without the inverse

Vaibhav Ganatra, Soumitro Banerjee

Saddle fixed points are the centerpieces of complicated dynamics in a system. The one-dimensional stable and unstable manifolds of these saddle-points are crucial to understanding…

nucl-th2022★ 32 cited

Nearly model-independent constraints on dense matter equation of state in a Bayesian approach

N. K. Patra, Sk Md Adil Imam, B. K. Agrawal +2

We apply Bayesian approach to construct a large number of minimally constrained equations of state (EOSs) and study their correlations with a few selected properties of a neutron s…

quant-ph2022★ 2 cited

Testing Gravitational Self-interaction via Matter-Wave Interferometry

Sourav Kesharee Sahoo, Ashutosh Dash, Radhika Vathsan +1

The Schrodinger-Newton equation has frequently been studied as a nonlinear modification of the Schrodinger equation incorporating gravitational self-interaction. However, there is…

cs.CV2022★ 3 cited

ESW Edge-Weights : Ensemble Stochastic Watershed Edge-Weights for Hyperspectral Image Classification

Rohan Agarwal, Aman Aziz, Aditya Suraj Krishnan +2

Hyperspectral image (HSI) classification is a topic of active research. One of the main challenges of HSI classification is the lack of reliable labelled samples. Various semi-supe…

physics.flu-dyn2022★ 1 cited

Propulsive performance of morphing and heaving foil

Pragalbh Dev Singh, Ishan Neogi, Vardhan Niral Shah +1

Biological locomotion, observed in the flexible wings of birds and insects, bodies and fins of aquatic mammals and fishes, consists of their ability to morph the wings/fins. The mo…