Curriculum Vitae NIRMAL KUMAR SARKAR

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1 Curriculum Vitae NIRMAL KUMAR SARKAR Associate Professor & Head Residence : South Bank of Anukul Sagar Department of Physics Opposite LICI, Main Road Karimganj College Karimganj Karimganj ( Assam ) Assam Phone : ( Cell ) Phone : nks_sds@rediffmail.com nksarkar49@gmail.com 1. Education : M. Sc.(NBU), Ph.D.(AUS) 2. Ph. D. produced : 03 (Ph.D. Co-Supervisor : Department of Physics, Assam University, Silchar, India). 3. Reviewer : Four International Journals. 4. Member, Editorial Board : Atomic and Molecular Physics, Hindawi Publishing Corporation. 5. Membership (i) (ii) Life member Indian Science Congress Association. Life member Science & Rationalist Association of India. (iii) Life member Physics Academy of the North East(India). (iv) Life member Assam Science Society(India). 6. Projects completed : (i) UGC funded Minor Research Project No. F.5 40/ (MRP/NER)/5537, dated. 28 March, Duration : 17 May, April, Funded amount : 60, Project title : Study of vibrational spectra of some triatomic and tetratomic molecules using Lie algebraic method. (ii) UGC funded Minor Research Project No. F / /MRP(NERO)/5122 dated 14/03/ /05/ /11/2012. Funded amount : 1,25,

2 Project title : Study of vibrational spectra of some bent XY 2 and bent XYZ molecules using the algebraic model. 7. Teaching experience : 25 years. Post held Institution Nature of Job Duration Lecturer Hojai College Hojai India. Lecturer Karimganj College Karimganj India. Permanent 19/08/1989 to 12/02/1994 Permanent 14/02/1994 to 13/02/2000 Sr. Lecturer Karimganj College Karimganj India. Permanent 14/02/2000 to 13/02/2005 Selection Grade Lecturer Associate Professor Karimganj College Karimganj India. Karimganj College Karimganj India. Permanent 14/02/2005 to 13/02/2008 Permanent 14/02/2008 to Head of Department of Physics, 23/03/2012 the Departmen t Karimganj College Karimganj to India. 8. Seminar/Conference organized (i) (ii) Organizing Secretary : Seminar on Contemporary areas in Physical & Life Sciences, Karimganj College, Karimganj(in association with Saha Institute of Nuclear Physics, Kolkata), India, Nov (2009). Executive member : National Seminar on Frontiers of Research in Physics(Celebration of 100 years of Superconductivity & Rutherford Atom 2

3 Model), Department of Physics, Karimganj College, Karimganj , India, Dec, (iii) Vice Chairman : National Seminar on Frontiers of Research in Physical Sciences, Department of Physics, Karimganj College, Karimganj , India, 19-21September, Attached with the academic works(physics) of the Institutions (i) (ii) Assam University, Silchar ( Assam ), India. University of North Bengal ( West Bengal ), India. 10. Travel Grant received : (i) Received the award of Travel Fellowship ( 2007 ) of UGC for attending the 8 th Asian Thermophysical Properties Conference, Kyushu University, Japan, Aug , Funded amount : 40, (ii) Received the award of Travel Fellowship ( 2011 ) of UGC, DST, INSA & CSIR, Govt. of India for attending the Sixth International Conference on Advanced Vibrational Spectroscopy, Sonoma County, California(USA), June 12 17, Funded amount : 1,95, Invited Talk : (i) (ii) Application of algebraic models in the study of vibrational spectra of molecules, International Conference on Application of Algebra (ICOAA 2011), Periyar Maniammai University, Thanjavur, India, December 14-15, Algebraic model a recent new approach in the study of IR spectra, National Seminar on Frontiers of Research in Physical Sciences, Department of Physics, Karimganj College, Karimganj , India, 19-21September, Workshop attended (i) International Workshop on Raman & Fluorescence Spectroscopy, IPC Department, Indian Institute of Science, Bangalore, India, Jan. 28, (2007). (ii) 5-Day Workshop on Digital Library, sponsored by Indian Statistical Institute, Kolkata and organized by the Department of Physics, Mizoram University, Tanhril , Aizawl, India, March 12-16,

4 (iii) Frontiers Lecture programme on Astro-particle Physics and Structural Genomics and Proteomics, S. S. College, Hailakandi in collaboration with Saha Institute of Nuclear Physics, Kolkata, India, 21 st August, (iv) International Workshop on Chemometrics/Techniques in Vibrational Spectroscopy, Department of Physics, Faculty of Science, Banaras Hindu University, Varanasi , India. Feb. 20, (2010). 13. Conference papers (i) (ii) Algebraic model a recent new approach in the study of IR spectra, Nirmal Kumar Sarkar, Rupam Sen, Ashim Kalyan, Raghunandan Das, Rajat Subhra Paul, Subha Gaurab Roy, Joydeep Choudhury, Srinivasa Rao Karumuri, National Seminar on Frontiers of Research in Physical Sciences, Department of Physics, Karimganj College, Karimganj , India, 19-21September, Study of IR Spectra of the Isotopic Species of Nitrosyl Halides using the U(4) Algebraic Model, The 23rd International Conference on High Resolution Molecular Spectroscopy, Bologna, Italy, September 2-6, 2014 (accepted). (iii) Vibrational Spectra of the Isotopic Species of Nitrosyl Bromide and Nitrosyl Fluoride : an Algebraic Analysis, The 5th International Conference on Perspectives in Vibrational Spectroscopy (ICOPVS-2014), July 2014, KTDC Mascot Hotel, Thiruvananthapuram, India. (iv) Vibrational Spectral Analysis of the Isotopic Species of Hydrogen Sulphide, Hydrogen Selenide and Water Using the U(4) Algebraic Model, Nirmal Kumar Sarkar, Colloquium Spectroscopicum Internationale XXXVIII, June 17-20, 2013, Tromsø, Norway. (v) Vibrational Spectral Analysis of the Isotopic Species of Bent XY 2 molecules using the U(4) Algebraic Model, Nirmal Kumar Sarkar, Joydeep Choudhury, Raghunandan Das, Rupam Sen and Ashim Kalyan, National Seminar on Advances in Research in Physical Sciences, March 25-26, 2013, Cachar College, Silchar, Assam. (vi) Vibrational spectral analysis of bent XY 2 molecules using the U(4) algebraic model, Nirmal Kumar Sarkar, International Conference on Molecular Spectroscopy of 4

5 Advanced Materials and Biomolecules, Bishop Moore College, Mavelikara, Alappuzha, Kerala, India, August 7-9, 2012(accepted). (vii) A comparative study of the vibrational spectra of H2O 16 and H 2 S using the algebraic model, Nirmal Kumar Sarkar, Joydeep Choudhury and Ramendu Bhattacharjee, National Seminar on Frontiers of Research in Physics(Celebration of 100 years of Superconductivity & Rutherford Atom Model), Department of Physics, Karimganj College, Karimganj , India, Dec, (viii) Application of algebraic models in the study of vibrational spectra of molecules, Nirmal Kumar Sarkar, International Conference on Application of Algebra (ICOAA 2011), Periyar Maniammai University, Thanjavur. India, December 14-15, (ix) Determination Of Energy Bands In Solids Using Unitary Representation Of Su(1,1) Lie Algebra, Subha Gaurab Roy, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, 56 th DAE Solid State Physics Symposium, Chennai, India, December, (x) Study of the vibrational spectra of bent XYZ molecule : an algebraic approach, Nirmal Kumar Sarkar, Joydeep Choudhury and Ramendu Bhattacharjee, Sixth International Conference on Advanced Vibrational Spectroscopy, Sonoma County, California, USA, June, (xi) Study of the vibrational spectra of hydrogen sulfide : an algebraic approach, Nirmal Kumar Sarkar, Joydeep Choudhury and Ramendu Bhattacharjee, UGC Sponsored National Seminar on Contemporary Trends of Research in Physical Sciences, Department of Physics, G. C. College, Silchar, India, February 11 th -12 th, (xii) A Study of Vibrational Spectra of fullerene C 70 & C 80 : An Algebraic Approach, Rupam sen, Ashim Kalyan, Rajat Subhra Paul, Raghunandan Das, Nirmal Kumar Sarkar, Ramendu Bhattacharjee, UGC Sponsored National Seminar on Contemporary Trends of Research in Physical Sciences, Department of Physics, G. C. College, Silchar, India, February 11 th -12 th, (xiii) Lie Algebraic Approach to Schrödinger Equation Having Periodic Potential, Subha Gaurab Roy, Raghunandan Das, J. Choudhury, N. K. Sarkar and R. Bhattacharjee, UGC Sponsored National Seminar on Contemporary Trends of Research in Physical Sciences, Department of Physics, G. C. College, Silchar, India, February 11 th -12 th,

6 (xiv) Vibrational spectra of tetrahedral molecules by algebraic model, J. Choudhury, N. K. Sarkar, Subha Gaurab Roy and R. Bhattacharjee, National Seminar on Current Trends in Condensed Matter Physics(CTCMP-2011), Department of Physics, Assam University, Silchar, India, February 3 rd -5 th, (xv) An algebraic approach to the study of the vibrational spectra of some bent XY 2 and XYZ molecules, Nirmal Kumar Sarkar, Joydeep Choudhury and Ramendu Bhattacharjee, National Seminar on Current Trends in Condensed Matter Physics(CTCMP-2011), Department of Physics, Assam University, Silchar, India, February 3 rd -5 th, (xvi) An Algebraic Approach to Study the Vibrational Spectra of C 70 Using Lie Algebra, Ashim Kalyan, Rupam Sen, Raghunandan Das, Rajat Subhra Paul, Joydeep Choudhury, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, National Seminar on Current Trends in Condensed Matter Physics (CTCMP-2011), Department of Physics, Assam University, Silchar, India, February 3 rd -5 th, (xvii) Lie Algebra and Its Applications, Subha Gaurab Roy, Raghunandan Das, J. Choudhury, N. K. Sarkar and R. Bhattacharjee, National Seminar on Current Trends in Condensed Matter Physics(CTCMP-2011), Department of Physics, Assam University, Silchar, India, February 3 rd -5 th, (xviii) A study of vibrational Spectra of fullerene C 80, Rupam sen, Ashim Kalyan, Rajat Subhra Paul, Raghunandan Das, Nirmal Kumar Sarkar, Ramendu Bhattacharjee, National Seminar on Current Trends in Condensed Matter Physics(CTCMP-2011), Department of Physics, Assam University, Silchar, India, February 3 rd -5 th, (xix) New Approach to Reach Schrödinger Equation: A Lie AlgebraicApproach, Subha Gaurab Roy, J. Choudhury, N. K. Sarkar, Raghunandan Das and R. Bhattacharjee, Meeting on Current Trends in Condensed Matter Physics(CTCMP-2010), School of Physical Sciences, NISER, Bhubaneswar, India, December 15-19, (xx) Lie Algebra - A Study of the Vibrational Spectra of C 70, Ashim Kalyan, Rupam Sen,Nirmal Kumar Sarkar and Ramendu Bhattacharjee, National Conference on Recent Advances In Mathematical Sciences And Their Applications (RAMSA-10), Department of Mathematics, Assam University, Silchar, India, November 25-27, (xxi) A study of vibrational Spectra of fullerene C 80 by using U(2) Lie algebra, Rupam sen, Ashim Kalyan, Nirmal Kumar Sarkar, Ramendu Bhattacharjee, National 6

7 Conference on Recent Advances In Mathematical Sciences And Their Applications (RAMSA-10), Department of Mathematics, Assam University, Silchar, India, November 25 th - 27 th, (xxii) Diversity of Lie Algebra in Reference to Bound and Scattering States, Subha Gaurab Roy, J. Choudhury, N. K. Sarkar, Raghunandan Das and R. Bhattacharjee. National Conference on Recent Advances In Mathematical Sciences And Their Applications (RAMSA-10), Department of Mathematics, Assam University, Silchar, India, November 25 th - 27 th, (xxiii) Study of the Schrödinger equation for bound states of Poschl-Teller potential using Lie algebraic method, Subha Gaurab Roy, Joydeep Choudhury, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, National Conference on Condensed Matter Physics, March 22-23, 2010, Dept. of Physics, NEHU, Shillong, India. (xxiv) Study of the Vibrational Spectra of SO 2, H 2 O 18 and D 2 O 16 using the U(4) Algebraic Model, Nirmal Kumar Sarkar, Joydeep Choudhury, Srinivasa Rao Karumuri and Ramendu Bhattacharjee, International Conference on Perspectives in Vibrational Spectroscopy, Department of Physics, Faculty of Science, Banaras Hindu University, Varanasi , India, Feb 21-24, (2010). (xxv) Study of the vibrational spectra of H 2 S and H 2 O 16 using the U(4) algebraic model, Nirmal Kumar Sarkar, Joydeep Choudhury, Srinivasa Rao Karumuri and Ramendu Bhattacharjee, Seminar on Condensed Matter Physics(SCMP2010), Department of Physics, Tripura University, Agartala, India, 16 th February (2010) (accepted). (xxvi) Study of Vibrational Spectra of Buckminster Fullerene(C 60 ) using the Lie Algebra, Raghunandan Das, Nirmal Kumar Sarkar, Joydeep Choudhury, Subha Gaurab Roy and Ramendu Bhattacharjee, Seminar on Condensed Matter Physics(SCMP2010), Department of Physics, Tripura University, Agartala, India, 16 th February, (2010). (xxvii) Study of the Vibrational Spectra of H 2 O 18 using the U(4) Algebraic Model, Nirmal Kumar Sarkar, Joydeep Choudhury, Srinivasa Rao Karumuri and Ramendu Bhattacharjee, 55 th Annual Technical Session of Assam Science Society, Gauhati University, Guwahati, India, Feb 15, (2010). (xxviii) A Lie algebraic approach to the Schrodinger equation for bound states of Poschl- Teller potential, Subha Gaurab Roy, Joydeep Choudhury, Nirmal Kumar Sarkar, 7

8 Srinivasa Rao Karumuri and Ramendu Bhattacharjee, 55 th Annual Technical Session of Assam Science Society, Gauhati University, Guwahati, India, Feb 15, (2010). (xxix) Solution of Schrödinger equation for bound states of Poschl-Teller potential using Lie algebra, Subha Gaurab Roy, Joydeep Choudhury, Nirmal Kumar Sarkar, Srinivasa Rao Karumuri, Raghunandan Das and Ramendu Bhattacharjee, UGC sponsored National Seminar on Problems and Prospects of Development in North- East Region, Research & Publication Cell, S. S. College, Hailakandi, India, Feb 1-2, (2010). (xxx) Vibrational Spectra of Bio-Molecules (Porphyrins) by an algebraic technique, Srinivasa Rao Karumuri, Nirmal Kumar Sarkar, Joydeep Choudhury, Siva Rama Prasad and Ramendu Bhattacharjee, Seminar on Contemporary areas in Physical & Life Sciences, Karimganj College, Karimganj(in association with Saha Institute of Nuclear Physics, Kolkata), India, Nov (2009). (xxxi) A study on the band structure of one dimensional crystal using Lie algebra, Subha Gaurab Roy, Joydeep Choudhury, Nirmal Kumar Sarkar, Srinivasa Rao Karumuri and Ramendu Bhattacharjee, Seminar on Contemporary areas in Physical & Life Sciences, Karimganj College, Karimganj(in association with Saha Institute of Nuclear Physics, Kolkata), India, Nov (2009). (xxxii) Lie algebraic approach to Pyramidal molecule: an application to Arsine, Joydeep Choudhury, Nirmal Kumar Sarkar, Srinivasa Rao Karumuri and Ramendu Bhattacharjee, Seminar on Contemporary areas in Physical & Life Sciences, Karimganj College, Karimganj(in association with Saha Institute of Nuclear Physics, Kolkata), India, Nov (2009). (xxxiii) Study of the vibrational spectra of some bent XY 2 molecules using the U(4) algebraic model, Nirmal Kumar Sarkar, Joydeep Choudhury, Srinivasa Rao Karumuri and Ramendu Bhattacharjee, Seminar on Contemporary areas in Physical & Life Sciences, Karimganj College, Karimganj(in association with Saha Institute of Nuclear Physics, Kolkata), India, Nov (2009). (xxxiv) Study of vibrational spectra of some linear triatomic and tetratomic molecules : an algebraic approach, N.K. Sarkar, J. Choudhury, S.R. Karumuri and R. Bhattacharjee, 5th International Conference on Advanced Vibrational Spectroscopy, Monash University, Melbourne, Australia, July (2009). (accepted). 8

9 (xxxv) Fundamental Vibrational Frequencies of Magnesium Octaethyl Porphyrin : An algebraic approach, Srinivasa Rao Karumuri, Bandana Gogoi, Joydeep Choudhury, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, VIth National Conference of the Physics Academy of the North East, Department of Physics, Tripura University, Agartala, India, 2-4 April (2009). (xxxvi) Vibrational spectra of H2O molecule using Lie algebra, J. Choudhury, S.R. Karumuri, R. Sinha, N. K. Sarkar and R. Bhattacharjee, VIth National Conference of the Physics Academy of the North East, Department of Physics, Tripura University, Agartala, India, 2-4 April (2009). (xxxvii)vibrational Spectroscopy of Bio-Molecules : An algebraic approach, Srinivasa Rao Karumuri, Joydeep Choudhury, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, VIth National Conference of the Physics Academy of the North East, Department of Physics, Tripura University, Agartala, India, 2-4 April (2009). (xxxviii) Vibrational spectra of CF 4 by using algebraic approach, J. Choudhury, S.R. Karumuri, N. K. Sarkar and R. Bhattacharjee, VIth National Conference of the Physics Academy of the North East, Department of Physics, Tripura University, Agartala, India, 2-4 April (2009). (xxxix) Application of the U(4) Vibron Model in the study of the vibrational spectra of OCS, N.K. Sarkar, J. Choudhury, S.R. Karumuri and R. Bhattacharjee, VIth National Conference of the Physics Academy of the North East, Department of Physics, Tripura University, Agartala, India, 2-4 April (2009). (xl) An algebraic approach to the study of the higher excited vibrational level clustering of Bio-molecules, S.R. Karumuri, N. K. Sarkar, J. Choudhury and R. Bhattacharjee, DAE-BRNS Symposium on Atomic, Molecular and Optical Physics, Inter University Accelerator Centre, New Delhi, India, Feb , (2009). (xli) Vibrational spectroscopy of the stretching vibrations in Metalloporphyrins : An algebraic approach, S.R. Karumuri, N. K. Sarkar, J. Choudhury and R. Bhattacharjee, DAE-BRNS Symposium on Atomic, Molecular and Optical Physics, Inter University Accelerator Centre, New Delhi, India, Feb , (2009). (xlii) Study of vibrational spectra of OCS : an algebraic approach, N.K. Sarkar, J. Choudhury, S.R. Karumuri and R. Bhattacharjee, DAE-BRNS Symposium on Atomic, Molecular and Optical Physics, Inter University Accelerator Centre, New Delhi, India, Feb , (2009). 9

10 (xliii) Study of vibrational spectra of HCP : an algebraic approach, N.K. Sarkar, J. Choudhury, S.R. Karumuri and R. Bhattacharjee, 54 th Technical Session of Assam Science Society, Tezpur University, Tezpur, India, 4 Feb., (2009). (xliv) Algebraic approach to fundamental stretching vibrational energy level of Octahedral molecules, J. Choudhury, N. K. Sarkar, S. R. Karumuri, and R. Bhattacharjee, 96 th Indian Science Congress, NEHU, Shillong, India, Jan. 3-7, (2009). (xlv) Study of vibrational spectra of some linear tetratomic molecules : an algebraic approach, N.K. Sarkar, J. Choudhury, S.R. Karumuri and R.Bhattacharjee, 96 th Indian Science Congress, NEHU, Shillong, India, Jan. 3-7, (2009). (xlvi) Overtone stretching vibrations of Bio molecules : an algebraic approach, S.R. Karumuri, N. K. Sarkar, J. Choudhury and R. Bhattacharjee, UGC-DST sponsored National Seminar on Recent Progresses in Physical Sciences, Karimganj College, Karimganj , Assam, India, Dec , (2008). (xlvii) An algebraic calculation of fundamental energy levels of polyatomic molecules : an application to Metalloporphyrins, S.R. Karumuri, N. K. Sarkar, J. Choudhury and R. Bhattacharjee, UGC-DST sponsored National Seminar on Recent Progresses in Physical Sciences, Karimganj College, Karimganj , Assam, India, Dec , (2008). (xlviii) Lie algebraic approach to the stretching vibrational spectra of bent H 2 O molecule, J. Choudhury, N. K. Sarkar, S. R. Karumuri, Rupali Sinha and R. Bhattacharjee, UGC-DST sponsored National Seminar on Recent Progresses in Physical Sciences, Karimganj College, Karimganj , Assam, India, Dec , (2008). (xlix) Lie algebraic approach to the study of vibrational spectroscopy of Bio molecules : An application to Metalloporphyrins, S.R. Karumuri, N. K. Sarkar, J. Choudhury and R. Bhattacharjee, National Conference on Advanced Materials and Characterisation, VIT University, Chennai, India, (accepted), (2008). (l) Study of vibrational spectra of Deuterated Acetylene(HCCD) : An algebraic approach, N.K. Sarkar, J. Choudhury, S.R. Karumuri and R.Bhattacharjee, UGC- DST sponsored National Seminar on Recent Progresses in Physical Sciences, Karimganj College, Karimganj , Assam, India, Dec , (2008). (li) An algebraic approach to the study of vibrational spectra of metalloporphyrins, S.R. Karumuri, N. K. Sarkar, J. Choudhury and R. Bhattacharjee, 18 th European Conference on Thermophysical Properties, Pau (France), (2008). (accepted). 10

11 (lii) IR and Raman study of macromolecules and nanoparticles,j. Choudhury, N.K.Sarkar, Srinivasa Rao Karumuri, G. Das, H.S.Das and R. Bhattacharjee, National workshop on Engineering Materials & Equipment (NWEME-2008), NIT-Silchar, India, 15-16, Feb, (liii) A study of the vibrational spectra of metaloporphyrin : an algebraic approach, S.R. Karumuri, N. K. Sarkar, J. Choudhury and R. Bhattacharjee, National Conference on Advanced Functional Materials, SRM University, Chennai, Tamilnadu, India, Feb 15 16, (2008). (liv) An algebraic approach to the fundamental vibrational energy levels of metalloporphyrin molecules, S. R. Karumuri, N. K. Sarkar, J. Choudhury and R.Bhattacharjee, Symposium on Astrophysics with Spectroscopic and Photometric Data, Department of Physics, Assam University, Silchar, India, 1-2 Feb 1 2, (2008). (lv) An algebraic approach to the study of vibrational spectra of monofluoroacetylene (HCCF), N.K. Sarkar, J. Choudhury, S.R. Karumuri and R.Bhattacharjee, Symposium on Astrophysics with Spectroscopic and Photometric Data, Department of Physics, Assam University, Silchar, India, Feb 1 2, (lvi) An algebraic approach to fundamental vibrational energy levels of AB 4 molecules,j. Choudhury, N. K. Sarkar, S. R. Karumuri and R. Bhattacharjee, National Symposium on Astrophysics with Spectroscopic and Photometric Data, Department of Physics, Assam University, Silchar, India, Feb 1 2, (2008). (lvii) Fundamental vibrational spectra of Metalloporphyrin molecules: an algebraic approach, S. R. Karumuri, N. K. Sarkar, J. Choudhury and R. Bhattacharjee, National Conference on Advanced Technologies in materials & Crystals, Dr. Ambedkar College, Nagpur, India, Jan 28 29, (2008). (lviii) Analysis of Resonance Raman Spectra of Nickeloctaethyl Porphyrin using Lie algebra, S. R. Karumuri, N. K. Sarkar, J. Choudhury and R. Bhattacharjee, International congress of Environmental Research & development, Govt. Geetangali College, Bhopal, India, Dec , (2007). (lix) An algebraic approach to the study of vibrational spectra of monofluoroacetylene (HCCF), N. K. Sarkar, J. Choudhury, and R.Bhattacharjee, XXXIII Optical Society of India (OSI) symposium on optics and optoelectronics, 11

12 Department of Electronics & Communication Engineering, Tezpur University, India, Dec , Proceedings(A Tata McGraw-Hill Publication) pp , (2007). (lx) An algebraic approach to the study of vibrational spectra of OCS and its comparison to that of HCN using local-mode Hamiltonian, N. K. Sarkar, J.Choudhury and R. Bhattacharjee, 8 th Asian Thermophysical Properties Conference, Kyushu University, Japan, Aug , Proceedings(hard copy) pp. 262, Proceedings(soft copy, CD-ROM) paper no. 236, (2007). (lxi) Algebraic approach: Study of vibrational spectra of some linear triatomic molecules, N. K. Sarkar, J. Choudhury and R. Bhattacharjee, 5 th conference of Physics Academy of the North-East, Gauhati University, Guwahati, India, March 1 2, Proceedings pp. 40, (2007). (lxii) Algebraic approach: A comparative study of vibrational spectra of OCS and HCN using local-mode Hamiltonian, N.K. Sarkar, J. Choudhury and R.Bhattacharjee, First Asian Spectroscopy Conference & Asian Biospectroscopy Conference, Indian Institute of Science, Bangalore, India, Jan. 29 Feb. 2, Proceedings pp. 106, (2007). (lxiii) Algebraic approach: Study of vibrational spectra of OCS and HCN, N. K. Sarkar, J. Choudhury and R. Bhattacharjee, National seminar on Physics of 20 th century, D.K.College, Mirza, India, Dec. 18, Proceedings pp , (2006). 14. Journal papers : (i) (ii) Vibrational Spectral Analysis of some Isotopic Species of Hydrogen Sulphide, Hydrogen Selenide and Water Using the U(4) Algebraic Model, Sarkar, Nirmal Kumar; Sen, Rupam; Kalyan, Ashim; Das, Raghunandan; Roy, Subha Gaurab; Choudhury, Joydeep; Karumuri, Srinivasa, Indian Journal of Pure & Applied Physics (in press), (2014). Vibrational IR Spectra of C 84 Isomers:An Algebraic Approach, Rupam Sen, Ashim Kalyan, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, J. Comput. Theor. Nanosci. 11, 1 (2014). (iii) Vibrational IR Active Spectra of Stable Isomers of Fullerene C 80, Sen, R., Kalyan, A., Sarkar, N.K. and Bhattacharjee, R., Fullerenes, Nanotubes, and Carbon Nanostructures, 22, 914 (2014). 12

13 (iv) (v) Stretching vibrational IR spectra of carbon fullerenes, Sen, R., Kalyan, A., Sarkar, N.K. and Bhattacharjee, R., Fullerenes, Nanotubes and Carbon Nanostructures, 21, 861(2013). Application of U(2) Algebraic model in the study of stretching vibrational spectra of large fullerenes C 180 and C 240, Sen, R., Kalyan, A., Sarkar, N.K. and Bhattacharjee, R., Fullerenes, Nanotubes and Carbon Nanostructures, 21, 725 (2013). (vi) A Spectroscopic Analysis of Stretching Vibrational IR Spectra of Polyatomic Molecules: A Review, Kalyan, A., Sen, R., Singha S. K., Sarkar, N.K. and Bhattacharjee, R., Quantum Matter 2, 321 (2013). (vii) Spectroscopic Analysis of C 20 Isomers by the U(2) Algebraic Model, Rupam Sen, Ashim Kalyan, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, Fullerenes, Nanotubes and Carbon Nanostructures, 21, 403 (2013). (viii) Infrared-active Vibrational Modes of Fullerene C 7O, Ashim Kalyan, Rupam Sen, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, Fullerenes, Nanotubes and Carbon Nanostructures, 21, 429 (2013). (ix) Study of the vibrational spectra of H 2 S and H 2 O 16 : an algebraic approach, Nirmal Kumar Sarkar, Joydeep Choudhury and Ramendu Bhattacharjee, (x) Archives of Physics Research, 3 (3), 165 (2012). Vibrational spectral analysis of a bent triatomic molecule : an algebraic approach, Nirmal Kumar Sarkar, Joydeep Choudhury, Ramendu Bhattacharjee, Proceedings of the National Seminar on Contemporary Trends of Research in Physical Sciences, Dept. of Physics, G.C.College, Silchar; ISBN , pp. 72, (2012). (xi) Vibrational Overtone Spectrum of Pyramidal molecule: An Application to AsH 3 using Lie algebra, Joydeep Choudhury, Nirmal Kumar Sarkar, Srinivasa Rao Karumuri and Ramendu Bhattacharjee, Chin. J. Phys. 50, 450 (2012). (xii) An algebraic approach to the study of the vibrational spectra of some bent XY 2 molecules with reference to linear XYZ molecules, Nirmal Kumar Sarkar, Joydeep Choudhury, Ramendu Bhattacharjee, Journal of Assam Science Society, 52(2), 44 (2012). (xiii) Study of the vibrational spectra of bent XYZ molecule: An algebraic approach, Nirmal Kumar Sarkar, Joydeep Choudhury, Ramendu Bhattacharjee, Vibrational Spectroscopy, 60, 63 (2012). 13

14 (xiv) Determination Of Energy Bands In Solids Using Unitary Representation Of Su(1,1) Lie Algebra, Subha Gaurab Roy, Nirmal Kumar Sarkar and R. Bhattacharjee, Proceedings of the 56 th DAE Solid State Physics Symposium 2011, AIP Conf. Proc. 1447, 797 (2012). (xv) U(2) Lie algebraic study of vibrational spectra of fullerene C 80 and its epoxide C 80 O, Rupam Sen, Ashim Kalyan, Rajat Subhra Paul, Raghunandan Das, Joydeep Choudhury, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, Ukr. J. Phys. 57, 500 (2012). (xvi) Vibrational Frequencies of Buckminsterfullerene: An Algebraic Study, Rupam Sen, Ashim Kalyan, Raghunandan Das, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, Spectroscopy Letters, 45, 273 (2012). (xvii) (xviii) A Comparative Spectroscopic Study of Ethylene & Benzene by using U(2) Lie Algebra, Rupam Sen, Ashim Kalyan, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, Archives of Applied Science Research, 3 (4), 42 (2011). Application of U(2) algebraic model in the study of stretching vibrational spectra of C 50 and C 84 fullerenes, Ashim Kalyan, Rupam Sen, Joydeep Choudhury, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, Armenian Journal of Physics, 4, 49 (2011). (xix) IR active spectroscopy of fullerene C 78 isomers, Rupam Sen, Ashim Kalyan, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, Archives of Physics (xx) Research, 2(3), 116 (2011). Study of Stretching Vibrations of Fullerene C 70 and C 70 O by Lie Algebraic Technique, Ashim Kalyan, Rupam Sen, Joydeep Choudhury, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, The African Review of Physics 6, 69 (2011). (xxi) A Comparative Study of Vibrational Spectra of Fullerene C 60, C 70, C 80 and C 84 using U(2) Lie Algebra, Rupam Sen, Ashim Kalyan, Raghunandan Das, Joydeep Choudhury, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, The African (xxii) (xxiii) Review of Physics 6, 95 (2011). Vibrational spectral analysis of Nitrosyl Chloride using the algebraic model, Nirmal Kumar Sarkar, Joydeep Choudhury and Ramendu Bhattacharjee, J. Sc. F. KC, 2, 226 ; ISSN , (2011). A Study of Vibrational Spectra of fullerene C 70 & C 80 : An Algebraic Approach, Rupam sen, Ashim Kalyan, Rajat Subhra Paul, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, ACTA Physica Polonica A, 120, 3(2011). 14

15 (xxiv) Application of SU(1,1) Lie algebra in connection with Bound States of Pöschl- Teller Potential, Subha Gaurab Roy, R. Das, J. Choudhury, N. K. Sarkar and R. Bhattacharjee, Electronic Journal of Theoretical Physics, 8, 211 (2011). (xxv) Study of the vibrational spectra of SO 2, H 2 O 18 and D 2 O 16 using the U(4) algebraic model, Nirmal Kumar Sarkar, Joydeep Choudhury, Srinivasa Rao Karumuri, Ramendu Bhattacharjee, Vibrational Spectroscopy, 56, 99 (2011). (xxvi) Lie algebraic approach to vibrational spectroscopy of C-C stretches in Buckminster fullerene C 60, Raghunandan Das, Subha Gaurab Roy, Joydeep Choudhury, Nirmal Kumar Sarkar, and Ramendu Bhattacharjee, Assam University Journal of Science and Technology (Physical sciences and Technology), 7, 62 (2011). (xxvii) A Study of the Vibrational Spectra of C 70 Using Lie Algebraic Approach, Ashim Kalyan, Rupam Sen, Raghunandan Das, Joydeep Choudhury, Nirmal Kumar Sarkar, and Ramendu Bhattacharjee, Assam University Journal of Science and Technology (Physical sciences and Technology), 7, 84 (2011). (xxviii) An Algebraic Approach to Study the Vibrational Spectra of fullerene C 80, Rupam sen, Ashim Kalyan, Rajat Subhra Paul, Raghunandan Das, Joydeep Choudhury, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, Assam University Journal of Science and Technology (Physical sciences and Technology), 7, 58 (2011). (xxix) A Lie Algebraic Approach to Study the Vibrational Spectra of C 80 and its Epoxide (C 80 -O), Rupam sen, Ashim Kalyan, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, Persuit, research and Publication Cell (IQAC) Journal, S.S.College, (ISSN: ), 3, 197, ISSN: (2010). (xxx) (xxxi) Algebraic model a recent new approach in the study of vibrational spectra, Nirmal Kumar Sarkar, Physics Research in the North East, ISBN , ACB Publication, Kolkata(an initiative of the Department of Physics, Tripura University), A Lie Algebraic Approach to the Schrödinger Equation for Bound States of Pöschl-Teller Potential, Subha Gaurab Roy, J. Choudhury, N.K.Sarkar, S. R. Karumuri and R. Bhattacharjee,Electronic Journal of Theoretical Physics, 7, 235 (2010). (xxxii) A Lie algebraic approach to the Schrodinger equation for bound states of Poschl-Teller potential, Subha Gaurab Roy, Joydeep Choudhury, Nirmal Kumar 15

16 Sarkar, Srinivasa Rao Karumuri and Ramendu Bhattacharjee, J. Assam. Sc. Society. 51, 27 (2010). (xxxiii) Study of the vibrational spectra of two heavy isotopes of water using the algebraic model, Nirmal Kumar Sarkar, Joydeep Choudhury, Srinivasa Rao Karumuri and Ramendu Bhattacharjee, J. Assam. Sc. Society. 51, 5 (2010). (xxxiv) Overtone spectra of Porphyrins and its substituted forms: An algebraic approach, S. R. Karumuri, A. S. R. Prasad, N. K. Sarkar, J. Choudhury and R.Bhattacharjee, Journal of Biophysical Chemistry (JBPC) 1, 119 (2010). (xxxv) An algebraic approach to bound states of Poschl-Teller potential, Subha Gaurab Roy, Joydeep Choudhury, Nirmal Kumar Sarkar, and Ramendu Bhattacharjee, Assam University Journal of Science and Technology (Physical sciences and Technology). 6, 130 (2010). (xxxvi) Analysis of Vibrational Spectra of Buckminsterfullerene (C 60 ) Using the Lie Algebra, Raghunandan Das, Nirmal Kumar Sarkar, Joydeep Choudhury, Subha Gaurab Roy and Ramendu Bhattacharjee, Assam University Journal of Science and Technology (Physical sciences and Technology). 6, 60 (2010). (xxxvii)vibrational Spectra of Bio-Molecules (Porphyrins) by an algebraic technique, Srinivasa Rao Karumuri, Nirmal Kumar Sarkar, Joydeep Choudhury, Siva Rama Prasad and Ramendu Bhattacharjee, J. Sc. F. (KC), (ISSN ) 1, 77 (2010). (xxxviii) A study on the band structure of one dimensional crystal using Lie algebra, Subha Gaurab Roy, Joydeep Choudhury, Nirmal Kumar Sarkar, Srinivasa Rao Karumuri and Ramendu Bhattacharjee, J. Sc. F. (KC), (ISSN ) 1, 95 (2010). (xxxix) Lie algebraic approach to Pyramidal molecule: an application to Arsine, Joydeep Choudhury, Nirmal Kumar Sarkar, Srinivasa Rao Karumuri and Ramendu Bhattacharjee, J. Sc. F. (KC), (ISSN ) 1, 73 (2010). (xl) An algebraic approach to the study of the vibrational spectra of linear XYZ molecule, Nirmal Kumar Sarkar, Joydeep Choudhury, Srinivasa Rao Karumuri and Ramendu Bhattacharjee, J. Sc. F. (KC) (ISSN ), 1, 34 (2010). (xli) Vibrational Spectroscopy of Bio-Molecules: An algebraic approach, Srinivasa Rao Karumuri, Joydeep Choudhury, Bandana Gogoi, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, Ind. J. Phys. 84, 543 (2010). 16

17 (xlii) Vibrational spectra of H 2 O and CF 4 molecules using Lie algebraic approach. Joydeep Choudhury, Srinivasa Rao Karumuri, Rupali sinha, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, Ind. J. Phys. 84, 555 (2010). (xliii) Overtone stretching vibrations of Bio-Molecules: An algebraic approach, S.R. Karumuri, N.K. Sarkar, J. Choudhury, and R. Bhattacharjee, Assam University Journal of Science and Technology (Physical sciences and Technology) 5 (2), 220 (2010). (xliv) Lie algebraic approach to the stretching vibrational spectra of bent H 2 O molecule, J. Choudhury, S.R. Karumuri, R. Sinha, N.K. Sarkar and R. Bhattacharjee, Assam University Journal of Science and Technology (Physical sciences and Technology) 5 (2), 204 (2010). (xlv) An algebraic calculation of fundamental energy levels of polyatomic molecules: An application to Metalloporphyrins, S.R. Karumuri, N.K. Sarkar, J. Choudhury, and R. Bhattacharjee, Assam University Journal of Science and Technology (Physical sciences and Technology) 5 (2), 192 (2010). (xlvi) Study of vibratinal spectra of deuterated acetylene (HCCD): an algebraic approach, N.K. Sarkar, J. Choudhury, S.R. Karumuri and R. Bhattacharjee, Assam University Journal of Science and Technology (Physical sciences and Technology) 5 (2), 148 (2010). (xlvii) Vibrational Spectroscopy of C m -C/C b -C b stretching vibrations of Copper Tetramesityl Porphyrin: An algebraic approach, Srinivasa Rao Karumuri, Joydeep Choudhury, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, Pramana J. Physics., 74, 57 (2010). (xlviii) Vibrational spectrum of isotopes of CF 4 in an Algebraic Model, Joydeep Choudhury, Srinivasa Rao Karumuri, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, Pramana J. Physics., 73, 881 (2009). (xlix) Vibrational Spectroscopy of Stretching and Bending Modes of Nickel Tetraphenyl Porphyrin: An Algebraic Approach, S.R Karumuri J. Choudhury, N.K. Sarkar and R. Bhattacharjee, Chinese Phys. Lett., 26, , (2009). (l) U (2) algebraic model applied to vibrational spectra of Nickel Metalloporphyrins, Srinivasa Rao Karumuri, Nirmal Kumar Sarkar, Joydeep Choudhury and Ramendu Bhattacharjee, J. Mol. Spectrosc., 255, 183, (2009). 17

18 (li) A comparative study of the vibrational spectra of OCS and HCP using the Lie algebraic method, Nirmal Kumar Sarkar, Joydeep choudhury, Srinivasa Rao Karumuri and Ramendu Bhattacharjee, Eur. Phys. J. D, 53, 163 (2009). (lii) Vibrational spectroscopy of CH/CD stretches in propadiene : An algebraic approach, J. Choudhury, N.K. Sarkar, S.R Karumuri and R. Bhattacharjee, Chinese Phys. Lett., 26, (2009). (liii) Study of vibrational spectra of Nickel metalloporphyrins: An algebraic approach,. S.R Karumuri, J. Choudhury, N.K. Sarkar and R. Bhattacharjee, Pramana J. of Physics, 72, 517 (2009). (liv) Analysis of resonance Raman spectra of nickel octaethyl porphyrin using Lie algebra, Srinivasa Rao Karumuri,Joydeep choudhury, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, J. Environmental Research & Development, 3, 250(2009). (lv) Vibrational spectroscopy of SnBr4 and CCl4 using Lie algebraic approach, Joydeep Choudhury, Srinivasa Rao Karumuri, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, Pramana J. Physics., 71, 439(2008). (lvi) Algebraic approach to analyse the vibrational spectra of tetrahedral molecules, Joydeep Choudhury, Nirmal Kumar Sarkar and Ramendu Bhattacharjee, Ind. J. Phys., 82, 561 (2008). (lvii) Algebraic approach: Study of vibrational spectra of some linear triatomic molecules, Nirmal Kumar Sarkar, Joydeep Choudhury and Ramendu Bhattacharjee, Indian J. Phys., 82, 767 (2008). (lviii) Vibrational spectroscopy of Cm-H, C -C stretching vibrations of Nickel metalloporphyrins: An algebraic approach, Srinivasa Rao Karumuri, Nirmal Kumar Sarkar, Joydeep Choudhury, and Ramendu Bhattacharjee, Mol. Phys., 106, 1733(2008). (lix) An algebraic approach to the comparative study of the vibrational spectra of monofluoroacetylene(hccf) and deuterated acetylene (HCCD), Nirmal Kumar Sarkar, Joydeep choudhury, Srinivasa Rao Karumuri and Ramendu Bhattacharjee, Mol. Phys., 106, 693 (2008). (lx) An algebraic approach to the study of the vibrational spectra of HCN, Nirmal Kumar Sarkar, Joydeep choudhury and Ramendu Bhattacharjee, Mol. Phys., 104, 3051 (2006). 18