Ashish K. Gupta

Indian Institute of Technology Guwahati — India

Physics and Astronomy · Physical Sciences

10h-index337citations39works1.62yr avg
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Research Topics

Spectroscopy and Quantum Chemical Studies(19), Laser-Matter Interactions and Applications(18), Advanced Chemical Physics Studies(10), Spectroscopy and Laser Applications(6), Advanced Fiber Laser Technologies(5)

Publications39 total

Calculating Resonance position and lifetime using MSES for piecewise 1-D potentials
2025Open Access
Conditions for Suppression of Gas Phase Chemical Reactions inside a Dark Infrared Cavity: O$_{2}$ + 2NO$\to$ 2NO$_{2}$ as an example
arXiv (Cornell University)·2025Open Access
Application of parametric equations of motion to study uracil anion
The Journal of Chemical Physics·2025· 1 cited
Simulation-Based Analysis of Ultra-Wideband, High Efficiency Monopole Antenna Using Frequency Selective Surfaces as a Reflector for Sub-6 GHz Band Applications
Lecture notes in networks and systems·2025· 4 cited
Self-consistent-field solution for unstable anions
Physical review. A/Physical review, A·2024· 1 cited
A unique approach to address avoided crossings in the charge stabilization curve for LUMO identification
The Journal of Chemical Physics·2024· 2 cited
An Innovative Approach for Precise Identification of the Lowest Unoccupied Molecular Orbital Using the Parametric Equation of Motion
Journal of Chemical Theory and Computation·2024· 3 cited
A comprehensive analysis of the value chain dynamics of Dashehari mango in Uttar Pradesh, India
Journal of Applied Horticulture·2023Open Access
Application of Modified Smooth Exterior Scaling Method to Study <sup>2</sup>Π<sub><i>g</i></sub> N<sub>2</sub><sup>–</sup> and <sup>2</sup>Π CO<sup>–</sup> Shape Resonances
ACS Omega·2023· 6 citedOpen Access
Role of Digitalization on Customer Perception in Banking Sector: A Case Study of Western Uttar Pradesh
International Journal of Trade and Commerce-IIARTC·2022
Distributed combustion mode in a can-type gas turbine combustor – A numerical and experimental study
Applied Energy·2020· 20 citedOpen Access
STUDY OF ADSORPTION OF DRUG AND CALCULATION OF FREUNDLICH ADSORPTION ISOTHERM
International Journal of Pharmaceutical and Biological Science Archive·2016· 1 citedOpen Access
Application of smooth exterior scaling method to calculate the high harmonic generation spectra
The Journal of Chemical Physics·2013· 3 cited
Application of parametric equations of motion to study the resonance coalescence in $\text{H}_{2}^{+}$H2+
The Journal of Chemical Physics·2012· 3 cited
Breakdown of dipole approximation and its effect on high harmonic generation
The European Physical Journal D·2012· 10 cited
Distinguishing between aligned and randomly oriented polar molecules by using a combination of strong laser field with a weak static field
Molecular Physics·2012· 2 cited
Laser-induced multiphoton dissociation of H<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow/><mml:mn>2</mml:mn></mml:msub><mml:msup><mml:mspace width="-0.16em"/><mml:mo>+</mml:mo></mml:msup></mml:mrow></mml:math>as a function of the field frequency using parametric equations of motion
Physical Review A·2012· 5 cited
Application of parametric equations of motion to study the laser induced multiphoton dissociation of $H_{2}^{+}$H2+ in intense laser field
The Journal of Chemical Physics·2011· 5 cited
Use of modified smooth exterior scaling method as an absorbing potential and its application
The Journal of Chemical Physics·2011· 14 cited
Application of smooth exterior scaling method to study the time dependent dynamics of H2+ in intense laser field
The Journal of Chemical Physics·2010· 9 cited
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Frequent Co-authors

Nimrod Moiseyev(6), Dhruba Jyoti Kalita(6), Vasilios I. Manousiouthakis(4), Daniel Neuhauser(4), Deepa B. Bairagi(4), Manoj K. Mishra(4), Deepak Kumar(4), Peter Groß(3), Mwdansar Banuary(3), Ofir E. Alon(1), Naomi Rom(1), Elias Fattal(1), Emily A. Carter(1), Ioan Bâldea(1), Lorenz S. Cederbaum(1), Saurabh Sharma(1), Paramvir Singh(1), Arindrajit Chowdhury(1), Bhupendra Khandelwal(1), Sudarshan Kumar(1)