Publications

Recent publications

Publication Highlights

Inhomogeneous spin momentum induced orbital motion of birefringent particles in tight focusing of vector beams in optical tweezers

accepted in Phys. Rev. A (2024), Arxiv (2024)

Observation of Larmor-like precession of a single birefringent particle due to spin-dependent forces in tilted optical tweezers

Arxiv (2024)

Spin-Direction-Spin Coupling of Quasiguided Modes in Plasmonic Crystals

Phys. Rev. Lett. 131, 193803 (2023)

Paper selected for coverpage (with IISERK team)

Velocity selective multiple two-photon dark and bright resonances in Potassium vapor

Phys. Scr. 99 (2024) 085103

(with RRI team)

Reflectionless propagation of beams through a stratified medium

Opt. Commun. 569 (2024) 130766

(with IISERK and TIFR team)

Dynamically tunable broadband output coupling of optical oscillators based on non-cyclic geometric phase mirror

APL Photonics 8, 116110 (2023)

Paper selected as Editor's pick (with PRL & ICFO team)

Probing inhomogeneous and dual asymmetric angular momentum exploiting spin-orbit interaction in tightly focused vector beams in optical tweezers

Laser Photonics Rev. 2023, 2300189

(with IISERK team)

Manipulating the transverse spin angular momentum and Belinfante momentum of spin-polarized light by a tilted stratified medium in optical tweezers

Phys. Rev. A 105, 063514 (2022)

With IISER K Team

Polarization-Independent Quasibound States in the Continuum

Adv. Photonics Res. 2021, 2100144

With TIFR Team

Diffraction of an Off-axis Vector-Beam by a Tilted Aperture

J. Opt. 24 (2022) 105602

With IISER Kolkata Team

Probing the rotational spin-Hall effect in higher order Gaussian beams

Phys Rev A 105, 023503 (2022)

With IISER Kolkata Team

Exploring the route from leaky Berreman modes to bound states in continuum

Opt. Commun. (2021)

Realizing negative index of refraction in an ensemble of ground state polar molecules with lasers

Optics Communications, 485, 126742 (2021)

With IACS Team

Broadband negative group velocity in all-dielectric metamaterial and its role in supercontinuum generation

Opt. Lett. 46, pp182-185 (2021)

With TIFR Team

Spectral singularity enhances transverse spin

Optics Communications 454:124433 (2020)

Two photon quantum interference in plasmonics - Theory and Applications

Opt. Lett. 39, 390-393 (2014).

Regularization of the spectral singularity in PT -symmetric systems by all order nonlinearities: nonreciprocity and optical isolation

Phys. Rev. A 89, 013824-1-5 (2014)


Recent publications

  • Inhomogeneous spin momentum induced orbital motion of birefringent particles in tight focusing of vector beams in optical tweezers
    Ram Nandan Kumar, Sauvik Roy, Anand Dev Ranjan, Subhasish Dutta Gupta, Nirmalya Ghosh and Ayan Banerjee
    accepted in Phys. Rev. A (2024), Arxiv (2024)
  • Observation of Larmor-like precession of a single birefringent particle due to spin-dependent forces in tilted optical tweezers
    Sauvik Roy, Nirmalya Ghosh, Ayan Banerjee and Subhasish Dutta Gupta
    Arxiv (2024)
  • Spin-Direction-Spin Coupling of Quasiguided Modes in Plasmonic Crystals
    Jeeban Kumar Nayak, Harley Suchiang, Subir Kumar Ray,Ayan Banerjee, Subhasish Dutta Gupta, Nirmalya Ghosh
    Phys. Rev. Lett. 131, 193803 (2023)
  • Velocity selective multiple two-photon dark and bright resonances in Potassium vapor
    Gourab Pal, Subhasish Dutta Gupta and Saptarishi Chaudhury
    Phys. Scr. 99 (2024) 085103
  • A rectangular loop interferometer for scalar optical computations and controlled generation of higher-order vector vortex modes using spin-orbit interaction of light
    Ram Nandan Kumar, Gaurav Verma1, Subhasish Dutta Gupta, Nirmalya Ghosh and Ayan Banerjee
    Arxiv (2024)
  • Reflectionless propagation of beams through a stratified medium
    Sounak Sinha Biswas, Ghanasyam Remesh, Venu Gopal Achanta, Ayan Banerjee, Nirmalya Ghosh and Subhasish Dutta Gupta
    Opt. Commun. 569 (2024) 130766
  • Dynamically tunable broadband output coupling of optical oscillators based on non-cyclic geometric phase mirror
    CHAHAT KAUSHIK, A. AADHI, ANIRBAN GHOSH, R. P. SINGH, S. DUTTA GUPTA, M. EBRAHIM-ZADEH, AND G. K. SAMANTA
    APL Photonics 8, 116110 (2023)
  • Probing inhomogeneous and dual asymmetric angular momentum exploiting spin-orbit interaction in tightly focused vector beams in optical tweezers
    Ram Nandan Kumar, Jeeban Kumar Nayak, Anand Dev Ranjan, Subhasish Dutta Gupta, Nirmalya Ghosh, Ayan Banerjee
    Laser Photonics Rev. 2023, 2300189
  • Enhanced beam shifts mediated by Bound States in Continuum
    Sounak Sinha Biswas, Ghanasyam Remesh, Venu Gopal Achanta, Ayan Banerjee, Nirmalya Ghosh & Subhasish Dutta Gupta,
    J. Opt. 25, 095401 (2023)
  • Zero-threshold correlated-photon laser with a single trapped atom in a bimodal cavity
    Anushree Dey, Arpita Pal, Subhasish Dutta Gupta abd Bimalendu Deb
    Phys. Scr. 98 065527 (2023)
  • Towards the development of new generation spin-orbit photonic techniques
    Athira B S, Mandira Pal, Sounak Mukherjee, Niladri Modak, Sudipta Saha, Ankit Kumar Singh, Subhasish Dutta Gupta, Dibyendu Nandy and Nirmalya Ghosh
    Journal of Optics, Volume 24, 05400 (2022) (Invited review article)
  • Manipulating the transverse spin angular momentum and Belinfante momentum of spin-polarized light by a tilted stratified medium in optical tweezers
    Sauvik Roy, Nirmalya Ghosh, Ayan Banerjee, Subhasish Dutta Gupta
    Phys. Rev. A 105, 063514 (2022)
  • Polarization-Independent Quasibound States in the Continuum
    Pravin Vaity, Harshvardhan Gupta, Abhinav Kala, S. Dutta Gupta, Yuri S. Kivshar, Vladimir R. Tuz and Venu Gopal Achanta
    Adv. Photonics Res. 2021, 2100144
  • Diffraction of an Off-axis Vector-Beam by a Tilted Aperture
    Ghanasyam Remesh, Athira B S, Shyamal Gucchait, Ayan Banerjee, Nirmalya Ghosh and Subhasish Dutta Gupta
    J. Opt. 24 (2022) 105602
  • Probing the rotational spin-Hall effect in higher order Gaussian beams
    Ram Nandan Kumar, Yatish, Subhasish Dutta Gupta,Nirmalya Ghosh and Ayan Banerjee
    Phys Rev A 105, 023503 (2022)
  • Exploring the route from leaky Berreman modes to bound states in continuum
    Ghanasyam Remesh, Pravin Vaity, Venu Gopal Achanta and S Dutta Gupta
    Opt. Commun. (2021)
  • Realizing negative index of refraction in an ensemble of ground state polar molecules with lasers
    Dibyendu Sardar, Souvik Roy, Ghanasyam Remesh, S Dutta Gupta and Bimalendu Deb
    Optics Communications, 485, 126742 (2021)
  • Broadband negative group velocity in all-dielectric metamaterial and its role in supercontinuum generation
    P Vaity, R Sagar, A Dharmadhikari, J Dharmadhikari, S Dutta Gupta and A V Gopal
    Opt. Lett. 46, pp182-185 (2021)
  • Direct observation of the effects of spin dependent momentum of light in optical tweezers
    Debapriya Pal, Subhasish Dutta Gupta, Nirmalya Ghosh , and Ayan Banerjee
    APL Photonics 5, 086106 (2020)
  • Spectral singularity enhances transverse spin
    Mounica Mahankali, Sudipta Saha, Nirmalya Ghosh and S Dutta Gupta.
    Optics Communications 454:124433 (2020)
  • Experimental probe of weak-value amplification and geometric phase through the complex zeros of the response function
    Mandira Pal, Sudipta Saha, Athira B S, Subhasish Dutta Gupta, and Nirmalya Ghosh
    Phys Rev. A 99, 032123 (2019).
  • Transverse spin and transverse momentum in structured optical fields
    Sudipta Saha, Nirmalya Ghosh and S Dutta Gupta
    Encyclopaedia of Applied Physics (2019).
  • Enhancing transverse spin and transverse spin momentum in micro- and nano-optical systems
    Sudipta Saha, Ankit Kumar Singh, Nirmalya Ghosh, Subhasish Dutta Gupta
    Proc. SPIE 10672, Nanophotonics VII, 106722Y (4 May 2018)
  • Transverse spin in the scattering of focused radially and azimuthally polarized vector beams
    Ankit Kumar Singh, Sudipta Saha, S Dutta Gupta and N Ghosh
    Phys. Rev. A 97, 043823 (2018)
  • Number-phase uncertainty and quantum dynamics of bosons and fermions interacting with a finite range and large scattering length in a double-well potential
    K Adhikary, S Mal, Bimalendu Deb, B Das, K Rai Dastidar and S Dutta Gupta
    J. Phys B Atomic, Molecular and Optical Physics 51, 045302 (2018)
  • Cavity enhanced interference of orthogonal modes in a birefringent medium
    Kiran Kolluru, Sudipta Saha and S Dutta Gupta
    Opt. Commun. 410, 836-840 (2018)
  • Effects of mode mixing and avoided crossings on the transverse spin in a metal-dielectic-metal sphere
    Sudipta Saha, Ankit Kumar Singh, Nirmalya Ghosh and Subhasish Dutta Gupta
    J. Opt. 20,025402,(2018). Selected as paper of the week
  • Rapid Communication: Transverse spin with coupled plasmons
    Samyobrata Mukherjee, A V Gopal and Subhasish Dutta Gupta
    Pramana - J Phys. 89, 31 (2017)
  • Consequences of non reciprocity in reflection from a truncated spatial Kramers Kronig medium
    Sudipta Saha, K V Sowmya Sai, Nirmalya Ghosh and S Dutta Gupta
    J. Opt. 19, 075401, (2017)
  • Coherent Perfect Absorption Mediated Enhancement and Optical Bistability in Phase Conjugation
    K. N. Reddy, Achanta Venu Gopal S Dutta Gupta
    Bulletin of PFUR. Series Mathematics. Information Sciences. Physics. Vol 25, No 1, pp. 155-164 (2017)
  • Coherent perfect absorption mediated enhancement of transverse spin in a gap plasmon guide
    Samyobrata Mukherjee and S Dutta Gupta
    Eur. Phys. J.- Appl Phys, 76, 30001p1-p8 (2016) (selected for EPN Highlights)
  • Transverse spin and transverse momentum in scattering of plane waves.
    Sudipta Saha, Ankit K. Singh, Subir K. Ray, Ayan Banerjee, Subhasish Dutta Gupta, and Nirmalya Ghosh
    Opt. Lett. 41, 4499-4502 (2016)
  • Manifestations of geometric phase and enhanced spin Hall shifts in an optical trap
    B Roy, N Ghosh, A Banerjee, S Dutta Gupta, S Roy,
    New J. Phys. 16, 083037 (2014)
  • Cavity controlled spectral singularity
    K Nireekshan Reddy and S Dutta Gupta
    Opt. Lett. 39, 4595-4598 (2014)
  • Gap solitons with null-scattering
    K Nireekshan Reddy and S Dutta Gupta
    Opt. Lett. 39, 2254-2257 (2014)
  • Giant Goos–Hänchen shift in scattering: the role of interfering localized plasmon modes
    J Soni, S Mansha, S Dutta Gupta, A Banerjee, and N Ghosh
    Opt. Lett. 39, 4100-4103 (2014)
  • Two photon quantum interference in plasmonics - Theory and Applications
    S Dutta Gupta and G S Agarwal
    Opt. Lett. 39, 390-393 (2014).
  • Regularization of the spectral singularity in PT -symmetric systems by all order nonlinearities: nonreciprocity and optical isolation
    Xuele Liu, S Dutta Gupta and G S Agarwal
    Phys. Rev. A 89, 013824-1-5 (2014)