GU-IRINS

P. R. Vyas

Professor

Ph. D.,M.Sc.,B. Sc.

Specialization Theoretical Physics
Area of Research/Interest Theoretical and Computational Condensed Matter Physics
Teaching Experience 31
Total Research 31
Website / Blog N/A
Email pulastyavyas@gmail.com

Books

Publications

Note : This data are manipulate by subject expert if any query regard this please mail on atul.patel@gujaratuniversity.ac.in

  • Comparative study of transport properties using Transition Metal Model Potential (TMMP) for sixteen liquid metals
  • Kamaldeep Bhatia, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2019  |  92 ()
  • . Test of Parameter-Free Local Pseudopotential for the Study of Dynamical Elastic Constants – Cu as a Prototype
  • Kamaldeep Bhatia, S. M. Vyas, A. B. Patel, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2018  |  ()
  • Thermodynamic properties of Copper using parameter free Pseudopotential in harmonic approximation
  • Kamaldeep Bhatia, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2018  |  7 ()
  • The study of liquid metal resistivity of Strontium using pseudopotential
  • Kamaldeep Bhatia, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2018  |  ()
  • The theoretical study of electron dispersion of some liquid metals using Transition Metal Model Potential (TMMP)
  • Kamaldeep Bhatia, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2018  |  10 ()
  • Theoretical study of effect of pressure on superconducting state parameters using pseudopotential theory
  • Nupur Vora, Priyank Kumar, N. K. Bhatt, P. R. Vyas, V. B. Gohel
  • January 2018  |  ()
  • Pressure Dependence of the Superconducting State Parameters of Aluminium: A Pseudopotential Approach
  • Nupur Vora, Priyank Kumar, N. K. Bhatt, P. R. Vyas, V. B. Gohel
  • January 2018  |  7 ()
  • Mean-Field potential approach for thermodynamic properties of lanthanide: Europium as a prototype
  • Priyank Kumar, N. K. Bhatt, P. R. Vyas, V. B. Gohel
  • January 2018  |  32 ()
  • Theoretical Study of Pressure Dependence of Superconducting State Parameters of Some Metals Using Pseudopotential Approach
  • Priyank Kumar, N. K. Bhatt, P. R. Vyas, V. B. Gohel
  • January 2018  |  56 ()
  • Mean field potential approach to study thermodynamic properties of bcc iron.
  • Priyank Kumar, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2017  |  46 ()
  • Thermodynamic properties of cerium and ytterbium via local pseudopotential with mean field potential at extreme environment.
  • Priyank Kumar, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2017  |  38 ()
  • The study of anharmonic properties and s-p-d hybridization in barium at extreme environment.
  • Priyank Kumar, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2017  |  90 ()
  • The study of lattice dynamics and lattice mechanical properties using first principles local pseudopotential.
  • Kamaldeep Bhatia, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2017  |  5 ()
  • Thermal Expansion and Bulk Modulus of Aluminium at High Temperature: a Mean Field Potential Approach
  • P. S. Panchal, Priyank Kumar, N. K. Bhatt, P. R. Vyas, V. B. Gohel
  • January 2017  |  ()
  • The Study of low pressure melting curves using modified Morse potential -Cu and Ag as a test case
  • P. S. Panchal, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2017  |  2 ()
  • “The theoretical study of superconducting state parameters (SSPs) of some metals using non-local pseudopotential”
  • Hiral Patel, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2017  |  10 ()
  • The theoretical study of electron dispersion curves of some divalent and trivalent rare earth metals.
  • Hiral Patel, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2017  |  5 ()
  • The Study of Three Body Effects in Phonons using Parameter Free Pseudopotential in Symmetric Directions: Cu as a Test Case
  • Kamaldeep Bhatia, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2017  |  ()
  • Study of electron dispersion of liquid rare earth metals using pseudopotential
  • Kamaldeep Bhatia, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2016  |  4 ()
  • The study of structural phase transitions and static properties using transition metal model pseudopotential (TMMP) for Ca and Sr.
  • Shalu Rakhecha, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2016  |  ()
  • The applicability of non-local pseudopotentials for the study of superconducting state parameters (SSPs) of some metals
  • Hiral Patel, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2016  |  4 ()
  • The theoretical study of high pressure equation of state and relative volume thermal expansion of fcc transition metals Ni, Pd and Pt using mean field potential approach.
  • Priyank Kumar, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2016  |  ()
  • Thermophysical properties of iridium at finite temperature.
  • Priyank Kumar, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2016  |  25 ()
  • Thermodynamic properties of rhodium at high temperature and pressure by using mean field potential approach.
  • Priyank Kumar, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2016  |  89 ()
  • The Study of Superconducting State Parameters of Some Transition Metals and Their Alloys Using Parameter Free Pseudopotential
  • Priyank Kumar, N. K. Bhatt, P. R. Vyas, V. B. Gohel
  • January 2015  |  ()
  • Theoretical study of pressure dependence of transition temperature of In and Pb.
  • Priyank Kumar, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2015  |  ()
  • The t-matrix resistivity of liquid rare earth metals using pseudopotential
  • Kamaldeep Bhatia, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2015  |  ()
  • The T-matrix resistivity of noble liquid metals using transition metal model Pseudopotential
  • Kamaldeep Bhatia, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • January 2015  |  ()
  • Thermal Expansion of Some fcc Transition Metals
  • Priyank Kumar, N. K. Bhatt, P. R. Vyas, A.R.Jani, V. B. Gohel
  • January 2014  |  ()
  • Computation of Temperature Variation of Dynamical Elastic Constants, Cauchy’s Ratio, Poisson’s Ratio and Young’s Modulus for Filled d-Band Metals Using Pseudopotential Theory
  • Priyank Kumar, N. K. Bhatt, P. R. Vyas, V. B. Gohel
  • January 2014  |  ()
  • Thermal Expansion of Noble Metals using Improved Lattice dynamical Model
  • Priyank Kumar, N.K.Bhatt, P.R.Vyas, V.B.Gohel
  • January 2013  |  ()
  • Improved Lattice Dynamical Model to Study Phonon Frequencies of Copper in Off-Symmetric Directions
  • Priyank Kumar, N. K. Bhatt, P. R. Vyas, A.R.Jani, V. B. Gohel
  • January 2013  |  2 ()
  • The Temperature Dependent Collective Dynamics of Liquid Sodium
  • A.B.PATEL, S.G.KHAMBHOLJA, N.K.Bhatt, B.Y.THAKORE, P.R.VYAS, A.R.JANI
  • January 2012  |  ()
  • Thermal EOS for PtC within Mie-Grüneisen Hypothesis
  • A.D.PATEL S.G.KHAMBOLJA N. K. BHATT, B.Y.THAKORE, P.R.VYAS, A.R.JANI
  • January 2011  |  ()
  • The Resistivity of Liquid Less-Simple Metals with Finite Mean Free Path using Effective Local Pseudopotentials
  • M.B.PATHAK, P.R.VYAS, N. K. BHATT, A.R.JANI, V.B.GOHEL
  • January 2011  |  ()
  • The role of effective valency in determining the transport properties of liquid transition metals
  • M.B.Pathak, N.K.Bhatt, P.R.Vyas, A. R. Jani & V.B. Gohel.
  • January 2009  |  54 ()
  • The resistivity of liquid metals with finite mean free path
  • M.B.PATHAK, N.K.BHATT, P.R.VYAS, V.B.GOHEL
  • January 2008  |  ()
  • The t-matrix Resistivity for Transition Metals using Effective Local Pseudopotential
  • M.B.PATHAK, N.K.BHATT, P.R.VYAS, A.R.JANI, V.B.GOHEL:
  • January 2008  |  53 ()
  • Thermodynamic Properties of Thorium using an Improved Lattice Dynamical Model
  • N.K.BHATT, P.R.VYAS, A.R.JANI, V.B.GOHEL
  • January 2008  |  ()
  • High-pressure melting curve of lead
  • P.R.VYAS, N.K.BHATT, V.B.GOHEL, A.R.JANI,
  • January 2007  |  52 ()
  • The static and shock EOS ( 300-K) for 4f-metals: Ce as a prototype
  • P.R.VYAS, N.K.BHATT, A.R.JANI, V.B.GOHEL
  • January 2004  |  49 ()
  • Dynamical structure factor for liquid Na at melting
  • N.K.BHATT, P.R.VYAS, A.R.JANI, V.B.GOHEL
  • January 2004  |  49 ()
  • The static and shock EOS (at 300-K) for Rb using Mean- Field potential approach
  • N.K.BHATT, T.C.PANDYA, C.V.PANDYA, P.R.VYAS, A.R.JANI, V.B.GOHEL
  • January 2003  |  46 ()
  • On the velocity autocorrelation function for simple liquids: Na as a prototype
  • N.K.BHATT, C.V.PANDYA, T.C.PANDYA, P.R.VYAS, A.R.JANI, V.B.GOHEL
  • January 2003  |  46 ()
  • A comparative study of lattice mechanical properties of Fe and Co using model potential approach
  • C.V.PANDYA, N. K. BHATT, T.C.PANDYA, P.R.VYAS, V.B.GOHEL
  • January 2002  |  45 ()
  • An estimation of electronic contribution to the Debye temperature of transition metals using pseudopotential approach
  • T.C.PANDYA, N. K. BHATT, C.V.PANDYA, P.R.VYAS, V.B.GOHEL
  • January 2002  |  45 ()
  • Pressure effect on the melting point of transition metals
  • T.C.PANDYA, C.V.PANDYA, P.R.VYAS, V.B.GOHEL
  • January 2001  |  44 ()
  • Phonon spectra of Rh and Ir using pseudopotential approach
  • C.V.PANDYA, P.R.VYAS, T.C.PANDYA, V.B.GOHEL
  • January 2001  |  44 ()
  • A simple relation between volume and melting temperature at low pressures
  • T.C.PANDYA, C.V.PANDYA, P.R.VYAS, N. RANI, V.B.GOHEL
  • January 2000  |  43 ()
  • An improved lattice dynamical model for transition metals
  • P.R.VYAS, T.C.PANDYA, C.V.PANDYA, N. RANI, V.B.GOHEL
  • January 2000  |  43 ()
  • On the band structure calculations by non-local pseudopotentials
  • T.C.PANDYA, P.R.VYAS, V.B.GOHEL
  • On the model pseudopotential approach to calculate the lattice mechanical properties of Thorium
  • T.C.PANDYA, P.R.VYAS, C.V.PANDYA, V.B.GOHEL
  • Lattice Mechanical Properties of Pd, Pt and Ni – a model potential approach
  • C.V.PANDYA, P.R.VYAS, T.C.PANDYA, N. RANI, V.B.GOHEL
  • An improved lattice mechanical model for fcc transition metals
  • C.V.PANDYA, P.R.VYAS, T.C.PANDYA, N. RANI, V.B.GOHEL
  • Thermodynamic properties of lead at high temperatures and high pressures- mean field potential approach
  • N.K.BHATT, A.R.JANI, P.R.VYAS, V.B.GOHEL
  • Thermodynamic properties of the alkali metals at high temperatures and high pressures using mean field potential model
  • N.K.BHATT, P.R.VYAS, A.R.JANI, V.B.GOHEL
  • Thermodynamic properties of 4f- and 5f- shell metals at finite temperatures : mean field potential approach in conjunction with local pseudopotential
  • N.K.BHATT, P.R.VYAS, A.R.JANI, V.B.GOHEL
  • Finite-temperature thermophysical properties of fcc-Ca
  • N.K.BHATT, P.R.VYAS, V.B.GOHEL A.R.JANI,
  • Local field and overlap effects on the phonon spectrum of Thorium
  • T.C.PANDYA, P.R.VYAS, A.R.JANI, V.B.GOHEL
  • Effect of three body forces on the lattice dynamics of noble metals
  • P.R.VYAS, C.V.PANDYA, T.C.PANDYA, V.B.GOHEL
  • Lattice mechanical properties of noble metals
  • C.V.PANDYA, P.R.VYAS, T.C.PANDYA, N. RANI, V.B.GOHEL
  • Temperature variation of Debye-Waller factor and mean- square displacement for some transition metals
  • P.R.VYAS, C.V.PANDYA, T.C.PANDYA, V.B.GOHEL
  • Volume variation of gruneisen parameters of fcc transition metals
  • C.V.PANDYA, P.R.VYAS, T.C.PANDYA, V.B.GOHEL
  • Thermodynamic properties of Al at high temperature and high pressure using local pseudopotential with mean- field potential approach: a comparative study
  • N.K.BHATT, P.R.VYAS, A.R.JANI, V.B.GOHEL
  • High pressure PV relation and Gruneisen parameter for elemental Sr
  • P.R.VYAS, V.B.GOHEL N.K.BHATT, A.R.JANI,
  • High-pressure study of Na: A mean-field potential approach
  • N.K.BHATT, P.R.VYAS, V.B.GOHEL A.R.JANI
  • A simple relation between volume and melting temperature at low pressures
  • T.C.PANDYA, C.V.PANDYA, P.R.VYAS, N. RANI, V.B.GOHEL
  • High temperature and pressure thermodynamics of Sr: a macroscopic approach
  • N.K.Bhatt, P.R.Vyas & A. R. Jani
  • High-Temperature Vibrational Properties and Melting Curve of Aluminum
  • N. K. BHATT, B.Y.THAKORE, P.R.VYAS, A.R.JANI
  • High-temperature vibrational response and high-pressure melting curve of lead
  • N. K. BHATT, B.Y.THAKORE, P.R.VYAS, A.R.JANI
  • Fermi Surface Distortion of Transition Metals using Pseudopotential
  • Hiral Patel, P.R.Vyas, V.B.GOHEL
  • Electrical Resistivity of Some f-shell Metals using Pseudopotential
  • M.B.Pathak, P.R.Vyas, V.B.GOHEL
  • Structural and Vibrational Properties of FeO using First-Principles
  • N. K. BHATT, A. B. PATEL A. Y. VAHORA, P. R. VYAS, B.Y.THAKORE, A.R.JANI
  • The self-consistent resistivity of liquid metals with finite mean free path using local pseudopotential.
  • M B Pathak, Hiral Patel, N. K. Bhatt, P. R. Vyas and V. B. Gohel.
  • Superconducting state parameters for alkaline earth metals using frist principles pseudopotentials.
  • Vibha vansola, Hiral Patel, N. K. Bhatt, P. R. Vyas and V. B. Gohel.

Programme Attended

Sr.No Programme name Title Level of programme From date To date Organized by roleoffaculty
1 Conference XXIV Gujarat Science Congress-2010 State Level 21-03-2010 21-03-2010 Department of Physics, Gujarat University, Ahmedabad
2 Conference Physics For Tomorrow (Advancements in Energy, Environmental Sciences, Material Sciences, & BioPhysic National 03-03-2011 03-03-2011 St. Xavier’s college, Ahmedabad.
3 Conference National Conference on Recent Trends in Theoretical and Experimental Physics(NCRTTEP-2011) National 18-02-2011 18-02-2011 V.P. & R.P.T.P. Science College, Vallabh Vidyanagar
4 Conference 3rd National Conference on Condensed Matter and Materials Physics, CMMP-2012 National 03-03-2012 03-03-2012 Department of Physics,, Sardar Patel University, Vallabh Vidyanagar
5 Conference National Symposium on Advances in Materials Science and Technology AMST -2012 National 03-02-2012 03-02-2012 Physics Department, Gujarat University, Ahmedabad
6 Conference International Conference on Recent Trends in Nanostructured Materials and Their Applications (ICRNM- International 19-12-2008 19-12-2008 Department of Physics, Osmania University, Hyderabad
7 Conference Seminar on Theoretical Physics for Condensed Matter and Atoms- Molecules & Particles National 21-03-2003 21-03-2003 Department of Physics, S.P. University,V.V.Nagar
8 Conference National Conference on Condensed Matter Materials Physics, CMMP-2006 National 21-01-2006 21-01-2006 Vadodara.
9 Conference Second National Conference on Condensed Matter Material Physics, CMMP-2007 National 01-02-2007 01-02-2007 Jaipur

Paper Presented

Sr.No Programme name Title Level of programme Organization Date Comment

Special Academics Distinctions

Sr.No ACHIEVEMENT / AWARD MONTH & YEAR Remarks

Collaborations

Sr.No Collaboration Name Organization Name YEAR Remarks

Consultancy

Sr.No Project Title Organization Name Company Name YEAR