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Seminars
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Invited Seminar entitled "Holographic Quantum Entanglement Negativity" in the International Workshop, Indian Strings Meeeting ISM 2016 at
Dept. of Physics, Indian Inst. of Science Education and Research IISER, Pune, Dec 2016.
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Colloquiuum entitled "Space Time Holography, Black Holes and Superconductors" at
Dept. of Physics, IIT Kanpur, 2015.
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Invited Seminar entitled "One Dimensional Holographic Superconductors from Rotating BTZ black holes" in the International Workshop New Trends in Field Theory NTFT 2014 Workshop at
Dept. of Physics,Benares Hindu University, Nov 2014.
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Colloquiuum entitled "From Black Holes to Boiling Water" at
Dept. of Physics, IIT Kanpur, January 2012.
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Seminar entitled "Black Holes in a Black String Brane World" in the Workshop on Physics of Warped Extra Dimensions PWED 2008 at Center for Theoretical Studies (CTS), IIT, Kharagpur, February 2008.
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Seminar entitled "Thermodynamic Geometry and Extremal Black Holes in String Theory" in the Indian Strings Meeting ISM 07 at Harish Chandra Research Institute, Allahabad, December 2007
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Colloquiuum entitled "Brane World Black Holes" at
Dept. of Physics, IIT Kanpur, September 2005.
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Seminar entitled "Review of the Holographic Principle" at
the
Institute of Physics, Bhubaneswar India, August 2004
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Seminar entitled "The Holographic Principle" at
the
Institute of Mathematical Sciences, Chennai India, July 2004
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Seminar entitled "Godel Universe, Time Machines and String Theory" at
the
Institute of Mathematical Sciences, Chennai India, July 2004
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Seminar entitled "Godel Universe, Time Machines and String Theory" at
the Dept. of Physics IIT Kanpur, October 2003
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Seminar entitled "Godel Universe, Black Holes and String Theory" at the
Institute of Physics, Bhubaneswar, India, June 2003
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Parallel session seminar in International Conference on Particles, Strings and Cosmology,PASCOS03 entitled "Black Holes in Brane Worlds" at Tata Inst. of Fundamental Research, Mumbai, India, January 2003
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Seminar entitled "Black Holes in a Brane World" at Center for Theor. Studies,
Indian Inst. of Technology, Kharagpur,India, June 2001
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Seminar entitled " Oscillating D-String in IIB Matrix theory" in the High Energy Physics
Group, Abdus Salam International Center for Theor. Physics (AS ICTP), Trieste , Italy,
May 1998.
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Seminar entitled " Oscillating D-String in IIB Matrix theory" in the Theory Divison,
CERN, Geneva, Switzerland, June 1998.
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Colloquiuum "Invitation to Matrix String Theories" at Dept. of Physics, Indian Inst.
of Technology, Kanpur, Jan 1998.
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Seminar entitled "Oscillating D-String in IIB Matrix theory" in the High Energy
Physics Group, Inst for Mathematical Sciences, Chennai, India, October 1997.
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Colloquiuum "Introduction to Matrix String Theories" at Inst. for Mathematical Sciences,
Chennai, India, October 1997.
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Seminar entitled " Exact Type IIB Superstring Backgrounds" at Theoretical Nuclear
Physics (TNP) Divison, Saha Inst. of Nuclear Physics, Calcutta, India August 1997.
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Seminar entitled "Exact Type IIB Superstring Backgrounds" at Dept. of Physics, Indian
Inst. of Technology (IIT), Kanpur, India, May 1997.
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Seminar entitled "Exact Type IIB Superstring Backgrounds" at Center
for Theor. Studies, Indian Inst. of Science (IISc), Bangalore, October 1996.
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Lecture Series entitled "Introduction to String Duality" for Graduate Students
(10 Lectures) at Inst. for Mathematical Sciences, Chennai, May 1996.
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Seminar entitled "Four dimensional Black Branes in String Theory" at Racah Inst.
of Physics, Hebrew University, Jerusalem, Israel, January 1994.
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Seminar entitled "Chiral Gauged Wess-Zumino-Witten Models and Black Branes in String Theory"
at Center for Theor. Studies, Indian Inst. of Science ( IISc), Bangalore, India, October 1993.
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Lecture series (2 lectures) "Black Holes in Dilaton Gravity" at Inst. of Physics,
Bhubaneswa, India, March 1993.
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Seminar entitled "Black Branes from Chiral Gauged Wess-Zumino-Witen Models" in the
National Workshop on String Theory and Quantum Gravity at Inst. for Math. Sciences,
Chennai, India, Feb 1993.
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Seminar entitled "Topological Conformal Field Theory on Riemann Surfaces" in the National Workshop
on Topological Field Theories at Inst. of Physics, Bhubaneswar, India, October 1991.
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Seminar entitled "Topological Conformal Field Theory on Riemann Surfaces" at S N Bose National
Center for Basic Sciences, Calcutta, India, September 1991.
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Seminar entitled "Krichever-Novikov Operator Formalism in String Theories" in National
Workshop on Modern Quantum Field Theory at Center for Theoretical Studies, IISc, Bangalore,
India, March 1990.
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Seminar entitled "Krichever Novikov Global Operator Formalism: Neveau-Schwarz-Ramond (NSR)
Superstring in Curved Backgrounds"
at Inst. of Physics, Bhubaneswar, India, Feb 1990.
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Lecture series (5 Lectures) on "Constrained Hamiltonian Dynamics" at Inst. of Physics, Bhubaneswar,
India, 1989.
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Informal and Popular Level Lectures
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Popular Lecture entitled "Invitation To String Theory: Search for Unity
In Nature" at the Institute of Physics, Bhubaneswar, India,
June 2003.
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Paopular Level Lecture entitled "Journey to Shambala: An Introduction to String Theory"
in the Techkriti
Festival at the Indian Inst. of Technology (IIT), Kanpur, India, March 2002.
Hosted by the Physics Society. Co Lecturers Prof. Yashpal and Prof. H. S. Mani
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Popular lecture series (2 Lectures) entitled "Symphony in Strings" hosted by the
Modern Physics Club, at Indian Inst. of Technology (IIT), Kanpur, India, March 1997.
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Lecture entitled
"Particle Physics and String Theory" for B.Sc students on Science Day at
Inst. for Mathematical Sciences, Chennai, India, 1997.
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Conferences/Workshops/Schools Attended
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| Invited Speaker
in the "Indian Strings Meeting 2016 (ISM 2016) at Dept. of Physics, Indian Inst. of Science Education and Research, IISER, Pune in December, 2016.
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| Session Chair
in the "National Workshop "National Strings Meeting 2015 (NSM 2013) at Dept. of Physics, Indian Inst. of Science Education and Research, IISER Mohali in December, 2015.
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Session Chair in the International Workshop "Indian Strings Meeting 2014 (ISM 2014)
at Puri in December, 2014.
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| Member, National Organizing Committee and and Invited Speaker
in the International Workshop "New Trends in Field Theory NTFT 2014" at Dept. of Physics, Benares Hindu University
in November, 2014.
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Session Chair
in the National Workshop "National Strings Meeting 2013 (NSM 2013)"
at Dept. of Physics, Indian Inst. of Technology, IIT Kharagpur, in December, 2013.
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| Member, National Organizing Committee and Session Chair in the International Workshop "Indian Strings Meeting 2008 (ISM 08)" in December, 2008.
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| Session Chair in Workshop on Physics of Warped Extra Dimensions PWED 2008 at Center for Theoretical Studies (CTS), IIT Kharagpur February 2008. Seminar entitled Black Holes in a Black String Brane World.
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| Attended International Workshop Strings to LHC-II at Bangalore, December 2007. Organized by the International Center for Theoretical Sciences (ICTS),TIFR Mumbai.
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| Attended the Indian Strings Meeting, ISM07 at Harish Chandra Res. Inst, Allahabad, October 2007. Organized by the Indian String Theory community. Seminar delivered entitled "Thermodynamic Geoemtry and Extremal Black Holes in String Theory"
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| Session Chair at the International Workshop on String Theory ISM06, December 2006 at Toshali Sands, Puri, India. Organized by the Indian String Theory community.
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| Joint Convenor, National String Theory Workshop, October 2005 at Indian Inst. of Technology, Kanpur, India. Organized by the Indian String Theory Community.
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Attended International Workshop on String Theory, ISM04, Khajuraho, India. Organized by the Indian String Theory Community.January 2005
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Convenor, National Workshop on String Theory, December 2003, Indian Inst. of Technology, Kanpur, India. Organized
by the Indian String Theory Community.
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Attended International Conference on Particles, Strings and Cosmology PASCOS03 at Tata Inst. of Fundamental Research, Mumbai India, January 2003. Delivered parallel session seminar entitled "Black Holes in Brane Worlds"
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Chaired one of the sessions in the International Workshop on String Theory at
Harish Chandra Research Institute, December 2002. Organized by the Indian String Theory Community.
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Chaired one of the sessions in the annual International Conference
in String Theory, STRINGS 2001
at Tata Inst. of Fundamental Research (TIFR) Mumbai, India from January 5-10,
2001. Member of the
National Organizing Committee for STRINGS
2001.
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Chaired one of the sessions in the Millenium Meeting on String Theory (MMST) at J N
Center for Advanced Scientific Research, Bangalore, India, from January 2-7, 2000
organized jointly by J N center, Tata Inst. of Fundamental Research (Mumbai) and Center
for Theoretical Studies, Indian Inst. of Science, Bangalore, India.
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Chaired one of the sessions in the International Winter Workshop on String Theory, Field
Theory and Gravity at Puri, Dec 1998 organized jointly by Tata Inst. of Fundamental
Research (TIFR) Mumbai, Harish Chandra Res. Inst. (HRI) Allahabad, Inst of Physics,
Bubaneswar, Inst. for Mathematical Sciences Chennai, Saha Inst. of Nuclear Physics,
Calcutta, India and Abdus Salam International Center for Theor. Physics, ASICTP Trieste,
Italy.
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Attended National Workshop on String Theory at Inst. of Physics, Bhubaneswar from
March 2-7, 1998.
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Attended the AS ICTP Spring School on String Theory and Quantum Gravity at Abdus Salam
International Center for Theor. Physics, ASICTP, Trieste, Italy, April 1997.
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Attended the Trieste Duality Workshop II at Abdus Salam International Center for Theor.
Physics, ASICTP, Trieste, Italy, Mar 1997.
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Attended the International Winter Workshop on Strings, Fields and Gravity at Puri organized
by the Institute of Physics, Bhubaneswar, India, Dec 1996.
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Attended the Jerusalem Winter School on String Theory at Inst. for Advanced Studies, Hebrew
University, Jerusalem, Israel, Dec 1995.
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Attended the National Workshop on String Theory and Quantum Gravity at Inst. for Math.
Sciences, Chennai, India, Feb 1993. Seminar delivered entitled "Black Branes from Chiral Gauged Wess-Zumino-Witten Models".
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Attended the National Workshop on Topological Field Theories at Inst. of Physics,
Bhubaneswar, India, October 1991. Seminar delivered entitled "Topological Conformal Field Theory on Riemann Surfaces" .
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Attended National Workshop on Random Surfaces, 2 dimensional gravity and Matrix Models at
Inst. of Mathematical Sciences,Chennai, India, Nov 1990.
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Attended National Workshop on Modern Quantum Field Theory at Center for Theoretical Studies,
Indian Inst. of Science, Bangalore, India, March 1990. Seminar delivered entitled
"Krichever-Novikov Operator Formalism for String Theories".
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Attended the International Colloquuium on Modern Quantum Field Theory at Tata Inst. of
Fundamental Research, Mumbai, India, Jan 1990.
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Attended the Fourth SERC School on Theoretical High Energy Physics at Dept. of Physics,
Rajasthan University, Jaipur, India, Nov 1988.
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