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19952023
most citedQuantum Tunneling Beyond Semiclassical Approximation

384 citations · 5.4k across the 154 of their papers we have counts for

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Showing 2004 · hep-thShow all

6 papers · 2 filters

hep-th2004

Aspects of noncommutative gauge theories and their commutative equivalents

Rabin Banerjee

We discuss some exact Seiberg--Witten-type maps for noncommutative electrodynamics. Their implications for anomalies in different (noncommutative and commutative) descriptions are…

hep-th2004★ 14 cited

Noncommutative Tachyon Kinks as D-branes from Unstable D-brane

Rabin Banerjee, Yoonbai Kim, O-Kab Kwon

We study noncommutative (NC) field theory of a real NC tachyon and NC U(1) gauge field, describing the dynamics of an unstable D-brane. For every given set of diagonal component…

hep-th2004★ 17 cited

Noncommutativity and Reparametrisation symmetry

Rabin Banerjee, Biswajit Chakraborty, Sunandan Gangopadhyay

We discuss a general method of revealing both space-space and space-time noncommuting structures in various models in particle mechanics exhibiting reparametrisation symmetry. Star…

hep-th2004★ 89 cited

Exact Seiberg-Witten Map, Induced Gravity and Topological Invariants in Noncommutative Field Theories

Rabin Banerjee, Hyun Seok Yang

We revisit the exact Seiberg-Witten (SW) map on Dirac-Born-Infeld actions, making a connection with the deformation quantization scheme. The picture on field dependent induced grav…

hep-th2004★ 20 cited

Maps for currents and anomalies in noncommutative gauge theories

Rabin Banerjee, Kuldeep Kumar

We derive maps relating currents and their divergences in non-abelian U(N) noncommutative gauge theory with the corresponding expressions in the ordinary (commutative) description.…

hep-th2004★ 13 cited

Interpolating Action for Strings and Membranes - a Study of Symmetries in the Constrained Hamiltonian Approach

Rabin Banerjee, Pradip Mukherjee, Anirban Saha

A master action for bosonic strings and membranes, interpolating between the Nambu--Goto and Polyakov formalisms, is discussed. The role of the gauge symmetries vis-à-vis reparamet…