papers

Publications (16)

math.FA2024

Approximation by a new sequence of operators involving Laguerre polynomials

Kapil Kumar, Naokant Deo, Durvesh Kumar Verma

This paper offers a newly created integral approach for operators employing the orthogonal modified Laguerre polynomials and Păltănea basis. These operators approximate the funct…

cond-mat.mtrl-sci2025

Magneto transport and first principle study of strong topological insulator gray Arsenic

N. K. Karn, Kapil Kumar, Geet Awana +3

This article reports the synthesis of a single crystalline gray Arsenic (As) via the Bismuth flux method. The X-ray Diffraction (XRD) pattern revealed the single phase of the grown…

cond-mat.mtrl-sci2022

Growth, structure, micro-structure and magneto transport of an easy route synthesized bulk polycrystalline TiSe2

Abhilasha Saini, Kapil Kumar, M. M. Sharma +2

This article reports an easy route synthesis of bulk polycrystalline TiSe2. Phase purity and microstructure are determined through powder X-ray diffraction (PXRD) and field emissio…

cond-mat.mtrl-sci2021

Effect of magnetic (Nd) doping on electrical and magnetic properties of topological Sb2Te3 single crystal

Kapil Kumar, Yogesh Kumar, M. Singh +3

Here, we report the growth and characterization of single crystals of NdxSb2-xTe3, by solid state reaction route via self-flux method. The phase and layered growth are confirmed th…

cond-mat.mtrl-sci2020

Excited-state dynamics of structurally characterized crystal of SnxSb1-x

Prince Sharma, M. M. Sharma, Kapil Kumar +2

The topological behavior of heavy metal alloys opens a vast area for incredible research and future technology. Here, we extend our previous report about the superconducting proper…

cond-mat.mtrl-sci2025

Crystal Growth & Physical Property Characterization of Mixed Topological Insulator BiSbTe

Dinesh Kumar, Kapil Kumar, N. K. Karn +3

This article reports the synthesis of a single crystalline mixed topological insulator (TI) BiSbTe and its detailed structural and magneto-transport properties. The single crys…

cs.SI2012

Classification of Flames in Computer Mediated Communications

Nitin, Ankush Bansal, Siddhartha Mahadev Sharma +7

Computer Mediated Communication (CMC) has brought about a revolution in the way the world communicates with each other. With the increasing number of people, interacting through th…

cond-mat.supr-con2023

Synthesis of possible room temperature superconductor LK-99:PbCu(PO)O

Kapil Kumar, N. K. Karn, V. P. S. Awana

The quest for room-temperature superconductors has been teasing scientists and physicists, since its inception in 1911 itself. Several assertions have already been made about room…

cond-mat.supr-con2023

Absence of superconductivity in LK-99 at ambient conditions

Kapil Kumar, N. K. Karn, Yogesh Kumar +1

The report of synthesis of modified Lead apatite (LK-99) with evidence of superconductivity at more than boiling water temperature has steered the whole scientific community. There…

cs.MM2010

Transmitting Video-on-Demand Effectively

Rachit Mohan Garg, Shipra Kapoor, Kapil Kumar +1

Now-a-days internet has become a vast source of entertainment & new services are available in quick succession which provides entertainment to the users. One of this service i.e. V…

cond-mat.mtrl-sci2022

Drastic suppression of CDW (charge density wave) by Pd addition in TiSe2

Abhilasha Saini, N. K. Karn, Kapil Kumar +2

TiSe2 is a known Topological semimetal (TSM) having both the semi-metallic and topological characters simultaneously and the Charge density wave (CDW) at below 200K. In the current…

cs.DS2023

Optimizing Hierarchical Queries for the Attribution Reporting API

Matthew Dawson, Badih Ghazi, Pritish Kamath +8

We study the task of performing hierarchical queries based on summary reports from the {\em Attribution Reporting API} for ad conversion measurement. We demonstrate that methods fr…

cond-mat.supr-con2020

Type-II Superconductivity below 4K in Sn0.4Sb0.6

M. M. Sharma, Kapil Kumar, Lina Sang +2

In this article, we report the occurrence of superconductivity in Sn0.4Sb0.6 single crystal at below 4K. Rietveld refined Powder XRD data confirms the phase purity of as grown crys…

cond-mat.supr-con2024

Superconductivity at 9 K in Pb-Bi Alloy

N. K. Karn, Kapil Kumar, Naveen Kumar +4

In the present work, we report the synthesis of Pb-Bi alloy with enhanced Tc of up to 9K, which is higher than that of Pb. The alloy is synthesized via a solid-state reaction route…

cond-mat.mes-hall2023

Weak Anti-Localization Effect in Topological NiInS Single Crystal

Kapil Kumar, Yogesh Kumar, V. P. S. Awana

NiInS is the most recent entrant into the family of topological insulator (TI) materials, the same exhibits very high MR in a low-temperature regime. Here, we report th…

cond-mat.mtrl-sci2026

High-resolution neutron diffraction determination of noncollinear antiferromagnetic order in the honeycomb magnetoelectric FeNbO

Raktim Datta, Kapil Kumar, Dong Gun Oh +7

Magnetoelectric systems offer potential for device applications exploiting coupled states between electric and magnetic properties. Among magnetoelectric materials, \FNO has attrac…