MRINAL KUMAR DAS. Associate Professor, Department of Physics, Tezpur University. Assistant Professor, Department of Physics, Tezpur University

Transcription

1 MRINAL KUMAR DAS Address: Department of Physics, Tezpur University, PO Napaam, Tezpur , Assam, India , (cell), /6 (fax) Present Position: Associate Professor, Department of Physics, Tezpur University Previous Positions: Assistant Professor, Department of Physics, Tezpur University Scientist C at DL, Jodhpur, DRDO, Min. of Defence Scientist B at DL, Jodhpur, DRDO, Min. of Defence Scientist B at DRDE, Gwalior, DRDO, Min. of Defence Lecturer, Handique Girls College, Guwahati Administrative Responsibility: Co-ordinator : CODL, Tezpur University Centre Member Member : Security committee, Campus security of Tezpur University : Organizing Committee of UNIFEST 2011, Convocation, Independence Day celebration, Seminars/Workshops Education: B.Sc. (Physics honours with distinction) from Dibrugarh University (1999). M.Sc. (Physics) from Gauhati University (2002), Splzn. High Energy Physics. Ph.D. (Physics) from Gauhati University (2009) Supervisor: Prof. N. Nimai Singh Thesis Title: Analysis on stability conditions on radiative corrections of neutrino masses and leptonic mixing. Experience: Teaching: 05 years, Research: 10 years Subject taught: Modern Particle Physics, Atomic and Molecular Physics, Mathematical Physics, Classical Mechanics, Quantum Mechanics, Nuclear Theory and Particle Physics, Quantum Field Theory.

2 Professional Membership: Life Member, Indian Association of Radiation Protection (IARP). Life Member, Physics Academy of North-East (PANE) Member, Assam Science Society Current Research Interest: Neutrino Physics & Cosmology GUT, Physics Beyond Standard Model Honors and Awards: JRF (CSIR) in 2004 (Among top 20% NET qualifying candidates in 2004) Vikash Puraskar by DRDO in 2009 Organized: IARPNC-2008 held at Defence Laboratory, Jodhpur during Nov Member of organizing committee of National Conference on Smart Nanostructures", Organized by Department of Physics, Tezpur University, Jan , Member of organizing committee of National Workshop on Nuclear and Atomic Techniques based Pure and Applied Sciences, Organized by Department of Physics, Tezpur University, Feb , Member of organizing committee of Advanced Workshop on X-ray Astronomy", Organized by Department of Physics, Tezpur University, March 03-07, 2011 Member of organizing committee of Lecture Workshop on Non-Linear Dynamics", Organized by Department of Physics, Tezpur University, April 26-28, Covener, National Conference on Theoretical Physics during 08-12, 2013 at Tezpur University Member of organizing committee of SERC-THEP preparotary school organized by Department of Physics, Tezpur University during 16 June, 2012 to 13 July, Supervision of students: Ph.D. : 02 (Ongoing). Project Fellow : 03 M.Sc. : 08(Completed); 04 (Ongoing)

3 Ongoing Projects (as PI): Title: Studies on Neutrino Mass Models with Tri-bi-maximal Mixing Funding Agency : Tezpur University Duration : Three Years Amount sanctioned : 1.15 Lakhs Year of Sanction : 2010 Status : On-going Title: Studies on Neutrino Masses and Mixing in context of recent Neutrino Oscillation data Funding Agency : UGC, New Delhi Duration : Three Years Amount sanctioned : Lakhs Year of Sanction : 2013 Status : On-going Title: Studies on FL and xf3 structure functions of hadrons in lepton-nucleon scattering and related nuclear effects Funding Agency : DAE-BRNS, Mumbai Duration : Three Years Amount sanctioned : Lakhs Year of Sanction : 2013 Status : On-going Research Group: PhD Students: 1. Manikanta Borah (PHP12102) 2. Rupam Kalita (PHP13102) Project Fellows: 1. Manikanta Borah 2. Namita Baruah 3. Ananya Mukharjee MSc/Int. MSc Project Students: 1. Bichitra Bijoy Baruah 2. Debika K. Banik 3. Rukesh Ruchel Khanikar 4. Priyanka Sharma

4 Conference/Symposium/ school etc. attended: Neutrino 2012 an international conference on Neutrino Physics and Cosmology at Kyoto, Japan during 3-9 June, Workshop on Neutrino Physics and beyond Standard Model at PRL, Ahmedabad during September, Nuhorizon-2010, an International conference held at HRI, Allahabad during February, XIX DAE-BRNS High Energy Physics Symposium at LNMIIT, Jaipur during Dec th National coference of Physics Academy of North East held at Manipur University, Imphal during 5-6 Octeber, IARPNC-2008 held at Defence Laboratory, Jodhpur during Nov First Indian Disaster Management congress held at Vigyan Bhawan, New Delhi during Nov Continuing Education Programme Environmental radiation Monitoring and Surveillance Techniques held at Defence Laboratory, Jodhpur during 6-10 Nov Continuing Education Programme Nuclear radiations: Effects & applications held at Defence Laboratory, Jodhpur during 5-9 Dec Orientation program for newly recruited scientist B organized by Institute of Technology Management, DRDO, Mussoorie during 29Aug 23 Sep Conference of PANE 2004 held at Gurucharan College, Silchar, Assam during 5-6 Nov SERC main school on Theoretical High Energy Physics held at Rajasthan University during 9-28 Feb SERC preparatory School held at Hyderabad University during November 18 - December 7, 2003 Publication: I. Refereed Journal: M. Borah, B. Sarma and Mrinal Kumar Das: Generation of non-zero θ13 in broken A4 neutrino mass model, (arxiv: ) (under review).

5 D. Borah, Mrinal Kumar Das: Hierarchical Neutrino Masses and Leptogenesis in Type I+II Seesaw Models, (arxiv: ) (under review). D. Borah and Mrinal Kumar Das: Quasi-Degenerate Neutrinos with non-zero θ_{13} in Type I+II Seesaw Models, Nucl.Phys. B870, (2013). Mrinal Kumar Das, D. Borah and R. Mishra: Quasi-degenerate Neutrino and Type II seesaw Models. Phy. Rev. D 86, (2012). Mrinal Kumar Das: Different mixing scenerio of quasi-degenerate neutrino with charged lepton correction, J. Mod. Phy. 10(3) (2012). M. Borah, K. Bora, M. Gohain and Mrinal Kumar Das: Parameterization of Neutrino Mass Models and Different Mixing Scenario-In. J. Pure and Applied Phy. 8(2) (2012). Mrinal Kumar Das and J. K. sarma: Deviation from tri-bi-maximal mixing in case of inverted and normal hierarchical neutrino mass models, Res. J. Rec. Sc. 1(5) 72-74(2012). D. Gopali, A. S. Jodh, Mrinal Kumar Das, G. L. Baeheti and R. K. Singh: Use of CR-39 films for nuclear radiation shielding efficacy evaluation of lining materials for combat vehicles, Indian J. Physics 83(6) (2009). Mrinal Kumar Das, D. Gopalani, A. S. Jodha and G. L. Baheti: NuclearRadiation Shielding Efficacy Evaluation in Context of Radiological Protection, Disaster & Development 2(1) (2008). Mrinal Kumar Das and M. Rajkhowa: Neutrino mass matrices in light of latest KamLAND data, J. Assam Sc. Soc. Vol. 46, 2006, M. Rajkhowa, Mrinal Kumar Das and N. N. Singh: Possible radiative origin of Δm 2 21 and sinθ 13 revisited, Indian J Physics 80(8), (2006). M. Patgiri, N. N. Singh and Mrinal Kumar Das: Discriminating neutrino mass models using Type-II see-saw formula, Pramana J. of Physics; Vol. 66, No. 2, 2006, Mrinal Kumar Das M. Patgiri and N. N. Singh: Numerical consistency check between two approaches to radiative corrections for neutrino masses and mixings, Pramana J. of Physics: Vol 65, No. 6, 2005,

6 II. Conference Proceedings: Radiative Corrections of Neutrino masses and mixings in MSSM in the proceedings of fourth conference of PANE 2004 held at Gurucharan College, Silchar, Assam during 5-6 Nov. Nuclear Radiation Shielding Efficacy Evaluation in Context of radiological Protection published in the proceedings of First Indian Disaster Management congress held at Vigyan Bhawan, New Delhi during Nov Shielding behaviour of Multi transform Phase Change Materials (MTPCM) against Nuclear Radiation Published in Proceeding of IARPNC-2008 held at Defence Laboratory, Jodhpur during Nov Neutrino masses and different mixing scenario with charged lepton correction published in the abstract book of XIX DAE BRNS High energy Physics Symposium held in Jaipur during December 13-18, ******************