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20072026
most citedAstropy: A Community Python Package for Astronomy

14.6k citations

Showing 2015Show all

9 papers · 1 filter

math.CA2015★ 1 cited

Weighted Approximation theorem for Choldowsky generalization of the q-Favard-Szász operators

Preeti Sharma, Vishnu Narayan Mishra

We study the convergence of these operators in a weighted space of functions on a positive semi-axis and estimate the approximation by using a new type of weighted modulus of conti…

math.CA2015★ 2 cited

On Chlodowsky variant of (p,q) Kantorovich-Stancu-Schurer operators

Vishnu Narayan Mishra, Shikha Pandey

In the present paper, we introduce the Chlodowsky variant of (p,q) Kantorovich-Stancu-Schurer operators on the unbounded domain which is a generalization of (p,q) Bernstein-Stancu-…

math.CA2015

On Simultaneous Approximation of Modified Baskakov Durrmeyer Operators

Prashantkumar Patel, Vishnu Narayan Mishra

In this present manuscript, we discuss properties of modified Baskakov-Durrmeyer-Stancu (BDS) operators with parameter . We compute the moments of these modified operators. Al…

cond-mat.supr-con2015★ 1 cited

Impact of Ni doping on critical parameters of PdTe type-II BCS superconductor

Rajveer Jha, Reena Goyal, Brajesh Tiwari +1

We report the impact of Ni doping on superconductivity of PdTe superconductor. The superconducting parameters like critical temperature (Tc), upper critical field (Hc2) and normali…

math.CA2015

Approximation properties of modified Szász-Mirakyan operators in polynomial weighted space

Prashantkumar Patel, Vishnu Narayan Mishra, Mediha Örkcü

We introduce certain modified Szász-Mirakyan operators in polynomial weighted spaces of functions of one variable. We studied approximation properties of these operators.

math.CA2015

On q-analogue of modified Kantorovich-type discrete-Beta operators

Preeti Sharma, Vishnu Narayan Mishra

The present paper deals with the Stancu type generalization of the Kantorovich discrete -Beta operators. We establish some direct results, which include the asymptotic formula a…

math.FA2015★ 1 cited

On approximation properties of Baskakov-Schurer-Szasz operators

Vishnu Narayan Mishra, Preeti Sharma

In this paper, we are dealing with a new type of Baskakov-Schurer-Szasz operators (\ref{eq1}). Approximation properties of this operators are explored: the rate of convergence in t…

hep-ph2015★ 53 cited

The mass spectra and decay properties of dimesonic states, using the Hellmann potential

Ajay Kumar Rai, D. P. Rathaud

Mass spectra of the dimesonic (meson-antimeson) molecular states are computed using the Hellmann potential in variational approach, which consists of relativistic correction to kin…

quant-ph2015★ 2 cited

New shape resonances in one dimension

Zafar Ahmed, Shashin Pavaskar, Lakshmi Prakash

Hitherto, a finitely thick barrier next to a well or a rigid wall has been considered the potential of simplest shape giving rise to resonances (metastable states) in one dimension…