About Us
Research Divisions
Faculty Profiles
M.Tech (SSEM)
Physics Association
Departmental Faculty Search Committee
List of students doing Project outside IIT-R
Dr. P. Sanyal
P. Sanyal Assistant Professor prabsfph[at]
Areas of Interest
  • Condensed Matter Theory, Material Science
Educational Details
PhDTheoretical Condensed Matter PhysicsIndian Institute of Science (IISc) Bangalore2007
Refereed Journal Papers

1)  Title:   Intergranular Magnetoresistance in

                 Sr2FeMoO6 from a Magnetic Tunnel

                 Barrier Mechanism across Grain Boundaries.

Author:   D.D. Sarma, Sugata Ray, K. Tanaka, M. Kobayashi,

A. Fujimori, P. Sanyal, H.R. Krishnamurthy

and C. Dasgupta.

 Journal:   Physical Review Letters,  98, 157205 (2007)

Impact factor: 7.512

 2) Title:    Theory of  the unusual doping and temperature dependence of

                  photoemission spectra in manganites.

 Author:    P. Sanyal, S. Sen Gupta, N. Pakhira,

                   H.R. Krishnamurthy, D.D. Sarma and

                   T.V. Ramakrishnan

 Journal  :   Europhysics Letters, 82, 47010 (2008)

Impact Factor: 2.095

  1.  Title:  Structural ordering and antisite defect formation in double perovskites.

 Author:         P. Sanyal, S. Tarat and P. Majumdar

     Journal :   European  Physical Journal B 65 , 39 (2008)    

Impact Factor: 1.345

  4) Title:  A Magnetic Model for Double perovskites

      Author: P. Sanyal and P. Majumdar

       E-print archive:  (cond-mat)

                                     arXiv: 0812.1182

        Journal : Physical Review B, 80, 054411, (2009)

Impact Factor: 3.736

5)  Title:  Evidence of kinetic energy-driven antiferromagnetism in double perovskites: a first principles study of La-doped Sr2FeMoO6

       Author : P. Sanyal,  H.Das and T. Saha-Dasgupta

        Journal :  Phys. Rev. B, 80, 224412, (2009)

Impact Factor: 3.736

6)           Title: Order-disorder transitions in double perovkites

       Author: P. Sanyal S. Tarat and P. Majumdar

        Journal:     Indian J.  Phys. 84 (10), 1375 (2010).

7)  Title:  Origin of unconventional magnetoresistance in  Sr2FeMoO6

Author:  Srimanta Middey, Somnath Bhattacharya, Alok Banerjee, P. Sanyal,  Sugata Ray and D.D. Sarma

         Journal : Europhysics Letters, 94, 4, 47007 (2011)

Impact Factor: 2.095

8)  Title:   Origin of Magnetism and trend in Tc in  Cr-based

             double perovskites: Interplay of two driving       


               Author : Hena Das, Prabuddha Sanyal, T. Saha Dasgupta     

                              and D.D. Sarma

                Journal : Phys. Rev. B, 83, 104418 (2011).

                 Impact Factor: 3.736

        9)  Title: Understanding neutron scattering data in YMn2O5: An effective spin Hamiltonian

              Author:  S. Baidya, P. Sanyal, H. Das, B. Roessli, T. Chatterjee, T. Saha Dasgupta

               Journal :  Phys. Rev. B, 84, 054444 (2011)

Impact Factor: 3.736

10)  Title: Novel effects of localization due to intrinsic disorder in  manganites

     Author: P. Sanyal, V.B. Shenoy, H.R. Krishnamurthy and T.V. Ramakrishnan

              Eprint-archive: condmat/1101.1370

              Journal : European Physical Journal B, 81, 393-398 (2011)

Impact Factor: 1.345

11)      Title: Signature of an antiferromagnetic metallic ground state in heavily electron doped Sr2FeMoO6  

                               Author:  Somnath Jana, Carlo Meneghini, Prabuddha Sanyal, Soumyajit Sarkar, Tanusri Saha-Dasgupta, Olof Karis, Sugata Ray

                   Journal : Physical Review B, 86, 054433 (2012)

Impact Factor: 3.736         

12)   Title: Ferromagnetism in Cr-based 3d-5d double perovskites: effective model analysis and simulations  

        Author:  Prabuddha Sanyal

Journal :   Physical review B, 89, 115129 (2014) .

Impact Factor: 3.736

               13)  Title:  Half-metallic behaviour in doped Sr2CrOsO6 double perovskite with high transition temperature

                    Author: Kartik Samanta, Prabuddha Sanyal and Tanusri Saha Dasgupta

                    Journal: Scientific Reports, 5, 15010  (2015)


Impact Factor: 5.578

              14)  Title:  Antiferromagnetic metal phases in double perovskites having microscopic phase segregation due to strong antisite defect concentration

       Author:  Prabuddha  Sanyal

 Journal:  European  Physical Journal B, 88, 11, 294 (2015)

    Impact Factor: 1.345

15)    Title:  Magnetism in Sr2CrMoO6: a combined abinitio and

                    model study

         Author:  Prabuddha Sanyal, Anita Halder, Liang Si, Markus Wallerberger, Karsten Held and Tanusri Saha-Dasgupta

         Journal: Physical Review B, 94, 035132 (2016)

Impact Factor: 3.736

16) Title:  Theory of magnetism in La2NiMnO6  

      Author:  Prabuddha Sanyal 

        Journal : Submitted to Physical Review B  (2017)


17) Title:  Facile route to controlling exchange bias in Au-FexOy


      Authors: S. Lone, P. Sanyal, A. Naveen, P. Das, K. Sadhu 

      Journal: Submitted to Nanoscale (2017)

18) Title:  Search for new magnetic materials: DFT predictions on novel double perovskites

     Author: A. Halder, D. Nafday, P. Sanyal and T. Saha Dasgupta

    Journal:  Submitted to Chemistry of Materials (2017)