All Stories

  1. Utilizing parametric instabilities to diagnose edge density fluctuations in TCV

    Article • Plasma Physics and Controlled Fusion, October 2024, Institute of Physics Publishing

    Umesh Kumar

  2. Cascades of Parametric Instabilities in the Tokamak Plasma Edge during Electron Cyclotron Resonance Heating

    Article • Physical Review Letters, March 2024, American Physical Society (APS)

    Umesh Kumar

  3. Impact of microwave beam scattering by density fluctuations on the electron–cyclotron power deposition profile in tokamaks

    Article • Nuclear Fusion, January 2024, Institute of Physics Publishing

    Umesh Kumar

  4. Validation of short-pulse reflectometry turbulence measurements with a synthetic diagnostic

    Article • Nuclear Fusion, January 2024, Institute of Physics Publishing

    Umesh Kumar

  5. Study of fast-ion-driven toroidal Alfvén eigenmodes impacting on the global confinement in TCV L-mode plasmas

    Article • Frontiers in Physics, September 2023, Frontiers

    Umesh Kumar

  6. Experimental and numerical investigations of electron transport enhancement by electron-cyclotron plasma-wave interaction in tokamaks

    Article • Plasma Physics and Controlled Fusion, September 2023, Institute of Physics Publishing

    Umesh Kumar

  7. Overview of the TCV tokamak experimental programme

    Article • Nuclear Fusion, March 2022, Institute of Physics Publishing

    Umesh Kumar, Pedro Molina Cabrera

  8. Effect of parallel connection length on the properties of a low-temperature plasma confined in a current-less toroidal device

    Article • Indian Journal of Physics, June 2020, Springer Science + Business Media

    Umesh Kumar

  9. Numerical simulation and experiment of error field measurement using luminous trace of electron beam in SST-1

    Article • Plasma Science and Technology, July 2019, Institute of Physics Publishing

    Umesh Kumar

  10. Observation of toroidal acoustic mode in a current-less toroidal plasma

    Article • Physics of Plasmas, July 2019, American Institute of Physics

    Umesh Kumar, Yogesh Saxena

  11. Effect of magnetic field topology on quasi-stationary equilibrium, fluctuations, and flows in a simple toroidal device

    Article • Physics of Plasmas, October 2016, American Institute of Physics

    Umesh Kumar

  12. A simple experimental method to determine magnetic field topology in toroidal plasma devices

    Article • Review of Scientific Instruments, March 2015, American Institute of Physics

    Umesh Kumar