The publications listed on this page are technical in nature.

(For non-physicists who might be interested in what I do, a more appropriate place to start would be my general article on string theory.)

• "Open String Actions and Noncommutativity Beyond The Large B Limit"

(August 2002) (with Nemani V. Suryanarayana)
Published in: JHEP 0211 (2002) 002.
[Abstract] [PDF File] [PostScript File]
 
• "Strings from Quivers, Membranes from Moose"

(April 2002) (with Mukund Rangamani and Erik Verlinde)
Published in: JHEP 0205 (2002) 023.
[Abstract] [PDF File] [PostScript File]
 
• "PP Wave Limit and Enhanced Supersymmetry in Gauge Theories"

(February 2002) (with Nissan Itzhaki and Igor Klebanov)
Published in: JHEP 0203 (2002) 048.
[Abstract] [PDF File] [PostScript File]
 
• "Star Products from Commutative String Theory"

(August 2001)
Published in: Pramana 58 (2002) 21.
[Abstract] [PDF File] [PostScript File]
 
• "Ramond-Ramond Couplings of Noncommutative Branes"

To appear in: Proceedings of Strings 2001, Mumbai.
(July 2001) (with Nemani V. Suryanarayana)
[Abstract] [PDF File] [PostScript File]
 
• "Derivative Corrections from Noncommutativity"

(June 2001) (with Sumit R. Das and Nemani V. Suryanarayana)
Published in: JHEP 0108 (2001) 039.
[Abstract] [PDF File] [PostScript File]
 
• "Gauge-Invariant Couplings of Noncommutative Branes to Ramond-Ramond Backgrounds"

(April 2001) (with Nemani V. Suryanarayana)
Published in: JHEP 0105 (2001) 023.
[Abstract] [PDF File] [PostScript File]
 
• "Stable Non-BPS States and Their Holographic Duals"

(November 2000) (with Nemani V. Suryanarayana)
Published in: Proceedings of Strings 2000, Michigan.
[Abstract] [PDF File] [PostScript File]
 
• "Chern-Simons Terms on Noncommutative Branes"

(September 2000) (with Nemani V. Suryanarayana)
Published in: JHEP 0011 (2000) 006.
[Abstract] [PDF File] [PostScript File]
 
• "Noncommutative Tachyons"

(May 2000) (with Keshav Dasgupta and Govindan Rajesh)
Published in: JHEP 0006 (2000) 022.
[Abstract] [PDF File] [PostScript File]
 
• "A Stable Non-BPS Configuration from Intersecting Branes and Antibranes"

(March 2000) (with Nemani V. Suryanarayana)
Published in: JHEP 0006 (2000) 001.
[Abstract] [PDF File] [PostScript File]
 
• "Understanding Fields Using Strings: A Review for Particle Physicists"

(February 2000)
Published in: Pramana 54 (2000) 543.
[Abstract] [PDF File] [PostScript File]
 
• "Brane Antibrane Constructions"

(January 2000) (with Nemani V. Suryanarayana and David Tong)
Published in: JHEP 0003 (2000) 015.
[Abstract] [PDF File] [PostScript File]
 
• "Killing Spinors and Supersymmetric AdS Orbifolds"

(August 1999) (with Bahniman Ghosh)
Published in: JHEP 9910 (1999) 021.
[Abstract] [PDF File] [PostScript File]
 
• "Gravitational Couplings, Orientifolds and M Planes"

(July 1999) (with Nemani V. Suryanarayana)
Published in: JHEP 9909 (1999) 017.
[Abstract] [PDF File] [PostScript File]
 
• "Brane Constructions, Fractional Branes and Anti-deSitter Domain Walls"

(April 1999) (with Keshav Dasgupta)
Published in: JHEP 9907 (1999) 008.
[Abstract] [PDF File] [PostScript File]
 
• "Brane Constructions, Conifolds and M-Theory"

(November 1998) (with Keshav Dasgupta)
Published in: Nucl. Phys. B551 (1999) 204.
[Abstract] [PDF File] [PostScript File]
 
• "Dualities and the SL(2,Z) Anomaly"

(October 1998)
Published in: JHEP 9812 (1998) 006.
[Abstract] [PDF File] [PostScript File]
 
• "BPS Nature of 3-String Junctions"

(November 1997) (with Keshav Dasgupta)
Published in: Phys. Lett. B423 (1998) 261.
[Abstract] [PDF File] [PostScript File]
 
• "Recent Developments in String Theory: A Brief Review for Particle Physicists"

(October 1997)
Published in: Proceedings of XII DAE Symposium, Guwahati, 1996.
[Abstract] [PDF File] [PostScript File]
 
• "Orientifolds: The Unique Personality of Each Spacetime Dimension"

(October 1997)
[Abstract] [PDF File] [PostScript File]
 
• "Anomaly Inflow on Orientifold Planes"

(September 1997) (with Keshav Dasgupta)
Published in: JHEP 9803 (1998) 004.
[Abstract] [PDF File] [PostScript File]
 
• "Gravitational Couplings and Z2 Orientifolds"

(July 1997) (with Keshav Dasgupta and Dileep Jatkar)
Published in: Nucl. Phys. B523 (1998) 465.
[Abstract] [PDF File] [PostScript File]
 
• "A Note on Low-Dimensional String Compactifications"

(December 1996) (with Keshav Dasgupta)
Published in: Phys. Lett. B398 (1997), 285.
[Abstract] [PDF File] [PostScript File]
 
• "Orbifold and Orientifold Compactifications of F-Theory and M-Theory to Six and Four Dimensions"

(July 1996) (with Rajesh Gopakumar)
Published in:  Nucl. Phys. B479 (1996), 260.
[Abstract] [PDF File] [PostScript File]
 
• "F-Theory at Constant Coupling"

(June 1996) (with Keshav Dasgupta)
Published in: Phys. Lett. B385 (1996), 125.
[Abstract] [PDF File] [PostScript File]
 
• "Orbifolds of M-theory"

(December 1995) (with Keshav Dasgupta)
Published in: Nucl. Phys. BB465 (1996), 399
[Abstract] [PDF File] [PostScript File]
 
• "Matrix Models, Quantum Penner Action and Two-dimensional String Theory"

(Nov 1995) (with Camillo Imbimbo)
Published in: Proceedings, Nato Advanced Study Institute, Cargese, France, July 1995.
[Abstract] [PDF File] [PostScript File]
 
• "The Topological Matrix Model of c=1 String"

(May 1995) (with Camillo Imbimbo)
Published in: Nucl. Phys. B449 (1995) 553.
[Abstract] [PDF File] [PostScript File]
 
• "Topological 2D String Theory: Higher-genus Amplitudes and W-infinity Identities"

(October 1994) (with Debashis Ghoshal and Camillo Imbimbo)
Published in: Nucl. Phys. B440 (1995) 355.
[Abstract] [PDF File] [PostScript File]
 
• "Landau-Ginzburg Model for a Critical Topological String"

(January 1994) (with Debashis Ghoshal)
Based on talks given by both authors at the International Colloquium on Modern Quantum Field Theory, Tata Institute of Fundamental Research, Bombay, in January 1994.
[PDF File] [PostScript File]
 
• "Topological Landau-Ginzburg Model of Two-dimensional String Theory"

(December 1993) (with Debashis Ghoshal)
Published in: Nucl. Phys. B425 (1994) 173.
[Abstract] [PDF File] [PostScript File]
 
• "Perturbation of the Ground Varieties of c = 1 String Theory"

(August 1993) (with Debashis Ghoshal and Porus Lakdawala)
Published in: Mod.Phys.Lett. A8 (1993) 3187.
[Abstract] [PDF File] [PostScript File]
 
• "Two-dimensional Black Hole as a Topological Coset Model of c = 1 String Theory"

(January 1993) (with Cumrun Vafa)
Published in: Nucl. Phys. B407 (1993) 667.
[Abstract] [PDF File] [PostScript File]