activity
20152019
most citedSelective tuning of Hilbert spaces in states encoded with spatial modes of light

7 citations · 15 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2019★ 7 cited

Selective tuning of Hilbert spaces in states encoded with spatial modes of light

Ali Anwar, Nijil Lal, Shashi Prabhakar +1

Spatial modes of light directly give the most easily accessible degree of freedom that span an infinite dimensional Hilbert space. The higher dimensional spatial mode entanglement…

quant-ph2019★ 4 cited

Observing sub-Poissonian statistics of twisted single photons using oscilloscope

Nijil Lal, Biveen Shajilal, Ali Anwar +2

Heralded single photon sources (HSPS) from spontaneous parametric down-conversion are widely used as single photon sources. We study the photon number statistics of an HSPS carryin…

quant-ph2019★ 4 cited

Single photon sources with different spatial modes

Nijil Lal, Anindya Banerji, Ayan Biswas +2

We study the correlation properties of single photons carrying orbital angular momentum (OAM) in a Hanbury Brown and Twiss (HBT) type experiment. We have characterized single photo…

physics.optics2017

Scattering of Poincare beams: polarization speckles

Salla Gangi Reddy, Vijay Kumar, Yoko Miyamoto +1

Polarization speckle is a fine granular light pattern having spatially varying random polarization profile. We generate these speckle patterns by using the scattering of Poincaré b…

quant-ph2016

Selecting the pre-detection characteristics for effective fiber coupling of entangled photon sources

Ali Anwar, Chithrabhanu P, Salla Gangi Reddy +2

Photon modes have an important role in characterizing the quantum sources of light. Proper coupling of various photon modes obtained in spontaneous parametric down conversion (SPDC…

physics.optics2015

Scattering of non-separable states of light

P. Chithrabhanu, Salla Gangi Reddy, Ali Anwar +3

We experimentally show that the non-separability of polarization and orbital angular momentum present in a light beam remains preserved under scattering through a random medium lik…