6 papers · 1 filter
Effect of superthermal electrons on the Quantum electron acoustic double layers in dense astrophysical plasmas
Aakanksha Singh, Punit Kumar
Electron acoustic double layers (EADLs) have been investigated in four component unmagnetized dense quantum plasmas consisting of stationary background ions and two electron popula…
Electron acoustic shock and solitary waves in spin polarized dense rotating quantum plasmas
Atherv Saxena, Punit Kumar
The propagation of electrostatic waves in a three-component electron positron ion astrophysical quantum plasma under the influence of uniform rotation is analysed, incorporating th…
Generalized Kappa Distribution Function for Mixed Fermiom-Boson Quantum Plasmas
Aakanksha Singh, Abhisek Kumar Singh, Punit Kumar
A Kappa distribution function applicable to systems comprising mixed fermions and bosons has been developed through the thermodynamic Gibbs potential utilizing the quantum versions…
Spin Dynamics in Rotating Quantum Plasmas: Coupled EPI Dispersion and Solitary wave analysis
Atherv Saxena, Punit Kumar
The propagation of an electrostatic wave in a three-component e-p-I astrophysical quantum plasma in a rotating frame has been studied, taking into account the particle spin, Fermi…
Electron acoustic solitary wave in quantum plasmas with Kappa electrons
Aakanksha Singh, Punit Kumar
Electron-acoustic solitary waves (EASWs) in quantum plasma comprising stationary ions, cold electrons, hot electrons, and kappa-distributed electrons have been investigated. The ge…
Quantum effects in piezoelectric semiconductor plasmas : Solitons and transmission feasibility
Abhishek Yadav, Punit Kumar
A study of the coupling between lattice ion vibrations and electron waves in a piezoelectric semiconductor quantum plasma is presented. The nonlinearities have been analyzed, and s…