54 citations · 246 across the 25 of their papers we have counts for
20 papers · 1 filter
On the Quantization of FLPR Model
Ansha S Nair, Saurabh Gupta
We quantize the Friedberg-Lee-Pang-Ren (FLPR) model, using an admissible gauge condition, within the framework of modified Faddeev-Jackiw formalism. Further, we deduce the gauge sy…
Particle on a torus knot: Symplectic analysis
Anjali S, Saurabh Gupta
We quantize a particle confined to move on a torus knot satisfying constraint condition (, within the context of a geometrically motivated approach - the Fadde…
Symplectic gauge invariant reformulation of a free particle system on toric geometry
Anjali S, Saurabh Gupta
We deduce the constraint structure and subsequently quantize a free particle system residing on a torus satisfying the geometric constraint , within the framework of modif…
Coupled = 2 supersymmetric quantum systems: symmetries and supervariable approach
Aditi Pradeep, Anjali S, Binu M Nair +1
We consider specific examples of = 2 supersymmetric quantum mechanical models and list out all the novel symmetries. In each case, we show the existence of two sets o…
Revisiting Novel Symmetries in Coupled Supersymmetric Quantum Systems: Examples and Supervariable Approach
Aditi Pradeep, Anjali S, Binu M Nair +1
We revisit the novel symmetries in = 2 supersymmetric (SUSY) quantum mechanical (QM) models by considering specific examples of coupled systems. Further, we extend ou…
Faddeev-Jackiw Quantization of Christ-Lee Model
Anjali S, Saurabh Gupta
We analyze the constraints of Christ-Lee model by the means of modified Faddeev-Jackiw formalism in Cartesian as well as polar coordinates. Further, we accomplish quantization à la…
On augmented superfield approach to vector Schwinger model
Saurabh Gupta, R. Kumar
We exploit the techniques of Bonora-Tonin superfield formalism to derive the off-shell nilpotent and absolutely anticommuting (anti-)BRST as well as (anti-)co-BRST symmetry transfo…
Anti Self-Dual Yang-Mills, Modified Faddeev-Jackiw Formalism and Hidden BRS Invariance
Saurabh Gupta, Raju Roychowdhury
We analyze the constraints for a system of anti self-dual Yang-Mills (ASDYM) equations by means of the modified Faddeev-Jackiw method in K and J gauges à la Yang. We also establish…
Jackiw-Pi Model: A Superfield Approach
Saurabh Gupta
We derive the off-shell nilpotent and absolutely anticommuting Becchi-Rouet-Stora-Tyutin (BRST) as well as anti-BRST transformations s_{(a)b} corresponding to the Yang-Mills gauge…
Nilpotent Symmetries in Jackiw-Pi Model: Augmented Superfield Approach
Saurabh Gupta, R. Kumar
We derive the complete set of off-shell nilpotent (s^2_{(a)b} = 0) and absolutely anticommuting (s_b s_{ab} + s_{ab} s_b = 0) Becchi-Rouet-Stora-Tyutin (BRST) (s_b) as well as anti…
Novel Symmetries in Vector Schwinger Model
Saurabh Gupta
We derive nilpotent and absolutely anticommuting (anti-)co-BRST symmetry transformations for the bosonized version of (1+1)-dimensional (2D) vector Schwinger model. These symmetry…
Augmented Superfield Approach to Non-Yang-Mills Symmetries of Jackiw-Pi Model: Novel Observations
Saurabh Gupta, R. Kumar
We derive the off-shell nilpotent and absolutely anticommuting Becchi-Rouet-Stora-Tyutin (BRST) as well as anti-BRST symmetry transformations corresponding to the non-Yang-Mills sy…
Superfield approach to nilpotent symmetries in 3D Jackiw-Pi model of massive non-Abelian theory
S. Gupta, R. Kumar, R. P. Malik
In the available literature, only the Becchi-Rouet-Stora-Tyutin (BRST) symmetries are known for the Jackiw-Pi model of the three (2 + 1)-dimensional (3D) massive non-Abelian gauge…
Canonical brackets from continuous symmetries: Abelian 2-form gauge theory
Saurabh Gupta, R. Kumar
We derive the canonical (anti-)commutation relations amongst the creation and annihilation operators of the various basic fields, present in the four (3 + 1)-dimensional (4D) free…
Absolutely anticommuting (anti-)BRST symmetry transformations for topologically massive Abelian gauge theory
S. Gupta, R. Kumar, R. P. Malik
We demonstrate the existence of the nilpotent and absolutely anticommuting Becchi-Rouet-Stora-Tyutin (BRST) and anti-BRST symmetry transformations for the four (3 + 1)-dimensional…
Rigid Rotor as a Toy Model for Hodge Theory
Saurabh Gupta, R. P. Malik
We apply the superfield approach to the toy model of a rigid rotor and show the existence of the nilpotent and absolutely anticommuting Becchi-Rouet-Stora-Tyutin (BRST) and anti-BR…
An Interacting Gauge Field Theoretic Model for the Hodge Theory: Basic Canonical Brackets
R. Kumar, S. Gupta, R. P. Malik
We derive the basic canonical brackets amongst the creation and annihilation operators for a two (1 + 1)-dimensional (2D) gauge field theoretic model of an interacting Hodge theory…
On free 4D Abelian 2-form and anomalous 2D Abelian 1-form gauge theories
S. Gupta, R. Kumar, R. P. Malik
We demonstrate a few striking similarities and some glaring differences between (i) the free four (3 + 1)-dimensional (4D) Abelian 2-form gauge theory, and (ii) the anomalous two (…
A field-theoretic model for Hodge theory
Saurabh Gupta, R. P. Malik
We demonstrate that the four (3 + 1)-dimensional free Abelian 2-form gauge theory presents a tractable field theoretical model for the Hodge theory where the well-defined symmetry…
A note on the (anti-)BRST invariant Lagrangian densities for the free abelian 2-form gauge theory
Saurabh Gupta, R. P. Malik
We show that the previously known off-shell nilpotent (s_{(a)b}^2 = 0) and absolutely anticommuting (s_b s_{ab} + s_{ab} s_b = 0) Becchi-Rouet-Stora-Tyutin (BRST) transformations (…