Prof. Gour S. Pati Profile

Prof. Gour S. Pati

Professor at Delaware State Univ

SPIE Involvement:

Conference Program Committee | Author

Publications (17)

Proceedings Article | 10 June 2024 Presentation

Investigations of coherent population trapping and Ramsey interrogations towards cold atom-based clock development

Gour Pati, Renu Tripathi, Gustavo Acosta, Mauricio Pulido

Proceedings Volume PC13028, PC1302802 (2024) https://doi.org/10.1117/12.3013522

KEYWORDS: Clocks, Physical coherence, Chemical species, Vacuum chambers, Vacuum, Rubidium, Raman spectroscopy, Pulse signals, Polarization, Magneto-optics

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Proceedings Article | 10 June 2024 Presentation

Demonstration of a field-deployable vector magnetometer using synchronous coherent population trapping and feedback compensation mechanism

Renu Tripathi, Gour Pati, Mauricio Pulido

Proceedings Volume PC13028, PC1302801 (2024) https://doi.org/10.1117/12.3013511

KEYWORDS: Magnetometers, Magnetism, Physical coherence, Rubidium, Simulations, Magnetic tracking, Environmental sensing, Chemical species

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Proceedings Article | 13 March 2024 Presentation

Magnetometry using synchronous coherent population trapping in alkali vapor media

Renu Tripathi, Gour Pati, Mauricio Pulido

Proceedings Volume PC12912, PC129122R (2024) https://doi.org/10.1117/12.3003177

KEYWORDS: Magnetometry, Physical coherence, Magnetism, Modulation, Magnetometers, Laser frequency, Spectral response, Sodium, Rubidium, Modulation frequency

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Proceedings Article | 13 March 2024 Presentation

Coherent population trapping and Ramsey interrogations in a cold atomic beam apparatus

Gour Pati, Renu Tripathi, Gustavo Acosta, Mauricio Pulido

Proceedings Volume PC12912, PC1291242 (2024) https://doi.org/10.1117/12.3002917

KEYWORDS: Clocks, Physical coherence, Chemical species, Miniaturization, Magneto-optics, Doppler effect, Beam propagation method

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Proceedings Article | 5 March 2021 Presentation

Synchronous coherent population trapping for remote magnetic field measurement

Renu Tripathi, Raghwinder Grewal, Gour Pati, Mauricio Pulido

Proceedings Volume 11700, 117002U (2021) https://doi.org/10.1117/12.2582433

KEYWORDS: Magnetism, Modulation, Sodium, Luminescence, Chemical species, Mesosphere, Laser induced fluorescence

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Proceedings Article | 5 March 2021 Presentation

Studies of polarization dependent magnetic resonances in rubidium vapor for light ellipticity measurement and vector magnetometry applications

Gour Pati, Raghwinder Grewal, Renu Tripathi

Proceedings Volume 11700, 117002V (2021) https://doi.org/10.1117/12.2582434

KEYWORDS: Magnetism, Polarization, Rubidium, Optical testing, Modulation, In situ metrology, Coating

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Proceedings Article | 4 March 2019 Presentation

Remote magnetometry using fluorescence resonance in sodium vapor (Conference Presentation)

Renu Tripathi, Kevin Heesh, Christiane Ebongue, Lorna Caesar, Gour Pati, Anthony Yu, Michael Krainak

Proceedings Volume 10934, 1093403 (2019) https://doi.org/10.1117/12.2507056

KEYWORDS: Sodium, Luminescence, Magnetism, Chemical species, Amplitude modulation, Mesosphere, Bragg cells, Optical pumping, Modulation, Signal to noise ratio

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Proceedings Article | 4 March 2019 Presentation

Magnetic-field measurements with amplitude-modulated light and intensity correlation technique (Conference Presentation)

Gour Pati, Kevin Heesh, Bruce Barrios, Renu Tripathi, Anthony Yu, Michael Krainak

Proceedings Volume 10934, 1093404 (2019) https://doi.org/10.1117/12.2507057

KEYWORDS: Magnetism, Modulation, Amplitude modulation, Optical pumping, Nonlinear optics, Magneto-optics, Signal detection, Rubidium, Neon, Photodetectors

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Proceedings Article | 20 February 2015 Paper

Multi-pulse detection technique to improve the timing/range resolution in a scanning LADAR system

Yury Markushin, Gour Pati, Renu Tripathi

Proceedings Volume 9342, 93420I (2015) https://doi.org/10.1117/12.2077257

KEYWORDS: LIDAR, Sensors, Target detection, Electronics, Signal detection, Pulsed laser operation, Avalanche photodetectors, Temporal resolution, Laser systems engineering, Signal to noise ratio

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Proceedings Article | 9 June 2014 Paper

A polarimetric scanning LADAR: system development and performance analysis

Yury Markushin, Nicholas Calvano, Gour Pati, Renu Tripathi

Proceedings Volume 9080, 908004 (2014) https://doi.org/10.1117/12.2050469

KEYWORDS: LIDAR, Polarimetry, Polarization, Wave plates, Avalanche photodetectors, Sensors, Imaging systems, Polarizers, Reflectors, Spatial resolution

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Proceedings Article | 17 February 2011 Paper

Optical Ramsey interference and its performance in D1 line excitation in rubidium vapor for implementation of a vapor cell clock

Gour Pati, Fredrik Fatemi, Mark Bashkansky, Selim Shahriar

Proceedings Volume 7949, 794910 (2011) https://doi.org/10.1117/12.880779

KEYWORDS: Raman spectroscopy, Clocks, Chemical species, Microwave radiation, Rubidium, Optical testing, Electronics, Bragg cells, Magnetism, Atomic clocks

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Proceedings Article | 18 February 2010 Paper

Prospect for development of a pulsed CPT Raman Ramsey clock using atomic vapor

Gour Pati, Fredrik Fatemi, Mark Bashkansky, Selim Shahriar

Proceedings Volume 7612, 76120D (2010) https://doi.org/10.1117/12.848638

KEYWORDS: Clocks, Chemical species, Microwave radiation, Adaptive optics, Raman spectroscopy, Rubidium, Magnetism, Cesium, Standards development, Modulation

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Proceedings Article | 11 February 2008 Paper

Study of Raman-Ramsey fringes for enhanced precision in a chip scale Rb clock

G. Pati, K. Salit, M. Shahriar

Proceedings Volume 6906, 69060D (2008) https://doi.org/10.1117/12.772332

KEYWORDS: Rubidium, Clocks, Bragg cells, Raman spectroscopy, Chemical species, Atomic clocks, Laser beam diagnostics, Polarization, Cesium, Global Positioning System

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Proceedings Article | 11 February 2008 Paper

Simultaneous generation of slow and fast light for Raman coupled beams

G. Pati, M. Salit, K. Salit, S. Tseng, M. Shahriar

Proceedings Volume 6904, 69040L (2008) https://doi.org/10.1117/12.772236

KEYWORDS: Dispersion, Raman spectroscopy, Slow light, Laser beam diagnostics, Bragg cells, Heterodyning, Signal detection, Radio propagation, Beam splitters, Beam propagation method

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Proceedings Article | 12 March 2007 Paper

Demonstration of a white light interferometer using fast light

G. Pati, M. Messal, M. S. Shahriar

Proceedings Volume 6482, 64820N (2007) https://doi.org/10.1117/12.716464

KEYWORDS: Raman spectroscopy, Mirrors, Interferometers, Rubidium, Signal detection, Dispersion, Optical resonators, Laser beam diagnostics, Bragg cells, Absorption

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Proceedings Article | 8 February 2007 Paper

Demonstration of interferometer sensitivity varying as the inverse of the group index

M. S. Shahriar, G. S. Pati, M. Messal

Proceedings Volume 6482, 64820L (2007) https://doi.org/10.1117/12.716399

KEYWORDS: Computer aided design, Raman spectroscopy, Rubidium, Mirrors, Optical resonators, Gyroscopes, Absorption, Laser beam diagnostics, Optical pumping, Interferometers

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Proceedings Article | 8 February 2007 Paper

Ultralow-light level saturation spectroscopy and EIT using a tapered fiber in a hot vapor cell

S. Spillane, G. Pati, M. Shahriar, Prem Kumar, R. Beausoleil

Proceedings Volume 6482, 64820U (2007) https://doi.org/10.1117/12.716474

KEYWORDS: Absorption, Rubidium, Chemical species, Doppler effect, Spectroscopy, Near field optics, Laser beam diagnostics, Clouds, Nonlinear optics, Fiber lasers

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Showing 5 of 17 publications

Conference Committee Involvement (15)

Quantum Sensing, Imaging, and Precision Metrology III

25 January 2025 | San Francisco, California, United States

Quantum Sensing, Imaging, and Precision Metrology II

27 January 2024 | San Francisco, California, United States

Quantum Sensing, Imaging, and Precision Metrology

28 January 2023 | San Francisco, California, United States

Optical and Quantum Sensing and Precision Metrology II

22 January 2022 | San Francisco, California, United States

Optical and Quantum Sensing and Precision Metrology

6 March 2021 | Online Only, California, United States

Optical, Opto-Atomic, and Entanglement-Enhanced Precision Metrology II

1 February 2020 | San Francisco, California, United States

Optical, Opto-Atomic, and Entanglement-Enhanced Precision Metrology

2 February 2019 | San Francisco, California, United States

Steep Dispersion Engineering and Opto-Atomic Precision Metrology XI

29 January 2018 | San Francisco, California, United States

Slow Light, Fast Light, and Opto-Atomic Precision Metrology X

30 January 2017 | San Francisco, California, United States

Slow Light, Fast Light, and Opto-Atomic Precision Metrology IX

15 February 2016 | San Francisco, California, United States

Slow Light, Fast Light, and Opto-Atomic Precision Metrology VIII

8 February 2015 | San Francisco, California, United States

Advances in Slow and Fast Light VII

2 February 2014 | San Francisco, California, United States

Advances in Slow and Fast Light VI

3 February 2013 | San Francisco, California, United States

Advances in Slow and Fast Light V

22 January 2012 | San Francisco, California, United States

Advances in Slow and Fast Light IV

23 January 2011 | San Francisco, California, United States

Showing 5 of 15 Conference Committees

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