activity
20232026
collaborators

5 papers

quant-ph2026

Quantum Radar System Using Born-Feynman path integrals approach

Kumar Gautam, Akshit Dutta, Kumar Shubham

The paper relates to a quantum radar deployment by the Born-Feynman path integrals approach based on quantum dots. The radar system comprises a quantum dot-based entangled photon g…

quant-ph2025

Realization of Graphene Quantum Dots for Innovative Biosensor Development and Diverse Applications

Kumar Gautam, Kumar Shubham, Hitesh Sharma +5

This paper investigates quantum dots (QDs), which are miniature semiconductor structures with remarkable optical and electrical properties due to quantum confinement processes. Tra…

quant-ph2024

Supersymmetry-Driven Quantum Gate Design Based on Feynman Path Integral and TPCP Map Optimization

Harish Parthasarathy, Monika Aggarwal, Kumar Gautam

We use supersymmetry to enlarge the dimension of the Hilbert space on which the unitary evolution of the state of the quantum fields acts. We discuss how to control the unitary evo…

quant-ph2024

Study And Implementation of Unitary Gates in Quantum Computation Using Schrodinger Dynamics

Kumar Gautam

This thesis explores the concept of realizing quantum gates using physical systems like atoms and oscillators perturbed by electric and magnetic fields. The basic idea is that if a…

quant-ph2023

Quantum gate synthesis by small perturbation of a free particle in a box with electric field

Kumar Gautam

A quantum unitary gate is realized in this paper by perturbing a free charged particle in a one-dimensional box with a time- and position-varying electric field. The perturbed Hami…