Publications

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J. A. Thachil , C. R. Patel, Onkar N. Verma , and Ashok Kumar, Self-healing of orbital angular momentum in bright twin light beams generated via four-wave mixing, PHYSICAL REVIEW A 110, 053520 (2024).
Onkar N. Verma and Niti Kant, All-optical generation of structured light beams via microwave-field-controlled electromagnetically induced transparency, PHYSICAL REVIEW A 110, 013701 (2024).
Onkar N. Verma and Niti Kant, Nonlinear frequency conversion of nondiffracting modes via nondegenerate four-wave mixing in atomic vapor, Phys. Rev. A 109, 033515 (2024).
Onkar N. Verma, R. K. Pandey, R. R. Yadav and A. Patel, Efficient transfer of spatial intensity and phase information of arbitrary modes via four-wave mixing in an atomic vapor, Phys. Rev. A, 106, 053713 (2022).
Onkar N. Verma and Niti Kant, All-optical generation of spatially structured light beam via electromagnetically induced transparency, XLV OSI SYMPOSIUM, Nov. 9-13, (2022).
Onkar N. Verma, Koustav Dey, Sourabh Roy and Raja R. Yadav, Transfer of Spatial Phase Information of an Optical Vortex Beam into Spatial Intensity Distribution in an Atomic Vapor Medium, 27th MOC, Jena-Germany, Sept. 25-28, (2022).
Onkar N. Verma and Sourabh Roy, Subnanoscale Localization of Rare-Earth-Ion in Doped Crystal via Electromagnetically Induced Transparency. (Proc. of IEEE, p. 88, 2020, Toyama International Conference Center Toyama, Japan).
Onkar N. Verma and Sourabh Roy, Subnanoscale Localization of Rare-Earth-Ion in Doped Crystal via Electromagnetically Induced Transparency. Proc. 24th Microoptics Conference, (2019).
Onkar N. Verma, Koustav Dey and Sourabh Roy, Diffraction-free mapping of arbitrary modes from pump to probe beam via coherent population oscillation in two-level system. Proc. Optics & Photonics International Congress, (2019).
Onkar N. Verma and Sourabh Roy, High-resolution all-optical imaging of multimode profiles in a saturated absorption medium, IEEE J. of Quantum Electron., 55, No. 2, 8200106, (2019).
Onkar N. Verma and Sourabh Roy, All-Optical Imaging beyond the Diffraction-limit via Antiwaveguiding, Photonics, (2018).
Onkar N. Verma and Sourabh Roy, Microwave field controlled electromagnetically induced focusing, Jpn. J. Appl. Phys., 57, 08PF01, (2018).
Onkar N. Verma and Sourabh Roy, Electromagnetically-induced focusing controlled by a microwave field, Proc. 22nd Microoptics conference, (2017).
Onkar N. Verma and Sourabh Roy, Enhancement of Electromagnetically-induced focusing by a microwave field, Proc. OSA FIO/LS (2017).
Onkar N. Verma and Tarak N. Dey, Steering, splitting and cloning of optical beam in a coherently driven Raman gain system, Phys. Rev. A, 91, 013820 (2015).
Onkar N. Verma and Tarak N. Dey, Enhancement of image resolution beyond the diffraction limits by double dark resonances, Phys. Rev. A, 89, 033830 (2014).
Onkar N. Verma, A. L. Zhang, J. Evers, and Tarak N. Dey, Optical cloning of arbitrary images beyond the diffraction limits, Phys. Rev. A, 88, 013810 (2013).

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