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Absar U. Hassan · SciRah

Researcher profile · OpenAlex

Absar U. Hassan

The University of Agriculture, Peshawar
CREOL, The College of Optics and Photonics, University of Central Florida, Orlando, FL 32816, USA
PK
University of Central Florida
CREOL, The College of Optics and Photonics, University of Central Florida, Orlando, FL 32816, USA
US

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Absar U. Hassan — researcher profile on SciRah

ORCID iD 0000-0002-8299-5798

Citations: 3,437
h-index: 15
i10-index: 18
Works: 70

From OpenAlex.

Quantum Mechanics and Non-Hermitian PhysicsStrong Light-Matter InteractionsRandom lasers and scattering media

Most-cited papers

Enhanced sensitivity at higher-order exceptional points
Hossein Hodaei, Absar U. Hassan, Steffen Wittek, Hipolito Garcia-Gracia +3 more
2017Nature1,876 citations Open access
OpenAlex
Dynamically Encircling Exceptional Points: Exact Evolution and Polarization State Conversion
Absar U. Hassan, Bo Zhen, Marin Soljacic A, Mercedeh Khajavikhan +1 more
2017Physical Review Letters331 citations Open access
OpenAlex
Flying couplers above spinning resonators generate irreversible refraction
Shai Maayani, Raphael Dahan, Yuri Kligerman, Eduard J. Moses +5 more
2018Nature292 citations Open access
OpenAlex
Nonlinear reversal of the PT -symmetric phase transition in a system of coupled semiconductor microring resonators
Absar U. Hassan, Hossein Hodaei, Mohammad‐Ali Miri, Mercedeh Khajavikhan +1 more
2015Physical Review A133 citations Open access
OpenAlex
Parity-time-symmetric coupled microring lasers operating around an exceptional point
Hossein Hodaei, Mohammad‐Ali Miri, Absar U. Hassan, William E. Hayenga +3 more
2015arXiv (Cornell University)125 citations Open access
OpenAlex
Single mode lasing in transversely multi‐moded PT‐symmetric microring resonators
Hossein Hodaei, Mohammad‐Ali Miri, Absar U. Hassan, William E. Hayenga +3 more
2016Laser & Photonics Review120 citations Open access
OpenAlex
Observation of chiral state transfer without encircling an exceptional point
Hadiseh Nasari, G. López-Galmiche, Helena E. Lopez-Aviles, Alexander Schumer +6 more
2022Nature114 citations Open access
OpenAlex
Topological modes in a laser cavity through exceptional state transfer
Alexander Schumer, Yuzhou G. N. Liu, Jason Leshin, L. Ding +7 more
2022Science95 citations Open access
OpenAlex
Chiral state conversion without encircling an exceptional point
Absar U. Hassan, G. López-Galmiche, Gal Harari, Patrick LiKamWa +3 more
2017Physical Review A89 citations Open access
OpenAlex
Dark-state lasers: mode management using exceptional points
Hossein Hodaei, Absar U. Hassan, William E. Hayenga, Mohammad‐Ali Miri +2 more
2016Optics Letters54 citations Open access
OpenAlex
Statistical parity-time-symmetric lasing in an optical fibre network
Ali K. Jahromi, Absar U. Hassan, Demetrios N. Christodoulides, Ayman F. Abouraddy
2017Nature Communications33 citations Open access
OpenAlex
Statistical Method for Multi-Path Interference Detection in IMDD Optical Links
Absar U. Hassan, Thang Viet Pham, Qing Wang, J. Stewart
2023Journal of Lightwave Technology26 citations
OpenAlex
Design Considerations for Single-Mode Microring Lasers Using Parity-Time-Symmetry
Hossein Hodaei, Absar U. Hassan, Jinhan Ren, William E. Hayenga +3 more
2016IEEE Journal of Selected Topics in Quantum Electronics20 citations Open access
OpenAlex
Universality of light thermalization in multimoded nonlinear optical systems
Qi Zhong, Fan O. Wu, Absar U. Hassan, Ramy El‐Ganainy +1 more
2023Nature Communications19 citations Open access
OpenAlex
Engineering interaction dynamics in active resonant photonic structures
Yuzhou G. N. Liu, Omid Hemmatyar, Absar U. Hassan, Paweł S. Jung +3 more
2021APL Photonics15 citations Open access
OpenAlex
Design Considerations for Single-Mode Microring Lasers Using Parity–Time Symmetry
Hossein Hodaei, Absar U. Hassan, Jinhan Ren, William E. Hayenga +3 more
2016IEEE Journal of Selected Topics in Quantum Electronics15 citations Open access
OpenAlex
Enhanced Sensitivity in Parity-Time-Symmetric Microcavity Sensors
Absar U. Hassan, Hossein Hodaei, William E. Hayenga, Mercedeh Khajavikhan +1 more
2015OSA Advanced Photonics Congress14 citations Open access
OpenAlex
Integrable nonlinear parity-time-symmetric optical oscillator
Absar U. Hassan, Hossein Hodaei, Mohammad‐Ali Miri, Mercedeh Khajavikhan +1 more
2016Physical review. E12 citations Open access
OpenAlex
Erratum: Chiral state conversion without encircling an exceptional point [Phys. Rev. A 96 , 052129 (2017)]
Absar U. Hassan, G. López-Galmiche, Gal Harari, Patrick LiKamWa +3 more
2017Physical Review A8 citations Open access
OpenAlex
Erratum: Enhanced sensitivity at higher-order exceptional points
Hossein Hodaei, Absar U. Hassan, Steffen Wittek, Hipolito Garcia-Gracia +3 more
2017Nature7 citations Open access
OpenAlex
Parity-time-symmetric coupled microring lasers operating around an exceptional point
Hossein Hodaei, Mohammad‐Ali Miri, Absar U. Hassan, William E. Hayenga +3 more
2015Optics Letters7 citations Open access
OpenAlex
Omnipolarizer Action via Encirclement of Exceptional Points
G. López-Galmiche, Helena E. Lopez-Aviles, Absar U. Hassan, Alexander Schumer +4 more
2020Conference on Lasers and Electro-Optics4 citations
OpenAlex
Factors Affecting Migration Trend and Its Impact on the Socioeconomic Conditions of the World Community
Absar U. Hassan, Noor Paio Khan, Naushad Khan, Salma Khan
2020SSRN Electronic Journal4 citations Open access
OpenAlex
Tunable Parity-Time-Symmetric Microring Lasers
Hossein Hodaei, William E. Hayenga, Mohammad‐Ali Miri, Absar U. Hassan +2 more
20154 citations Open access
OpenAlex
Broad-band Absorptive Metasurface for Ku- & K-band Frequency Channels
Absar U. Hassan, A. Nadeem, Harun ildeş, Muhammad Sumaid +3 more
20232 citations
OpenAlex
Engineering interaction dynamics in active resonant photonic structures
Yuzhou G. Liu, Omid Hemmatyar, Absar U. Hassan, Paweł S. Jung +3 more
20212 citations
OpenAlex
Universal Entropic Response of Nonlinear Multimode Optical Systems
Fan O. Wu, Absar U. Hassan, M. A. Eftekhar, Demetrios N. Christodoulides
2018Conference on Lasers and Electro-Optics2 citations Open access
OpenAlex
Enhanced sensitivity in PT-symmetric coupled resonators
Hossein Hodaei, Absar U. Hassan, Hipolito Garcia-Gracia, William E. Hayenga +2 more
2017Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE2 citations Open access
OpenAlex
Robust Statistical Parity-Time Symmetric Lasers in Fiber Cavities
Ali K. Jahromi, Absar U. Hassan, Demetrois N. Christodoulides, Ayman F. Abouraddy
2016Frontiers in Optics2 citations Open access
OpenAlex
The Impact of Livelihood Diversification on Rural Household Socio-Economic Conditions: Empirical Evidence from Southern Parts of Khyber Pakhtunkhwa
Absar U. Hassan, Waseem Ur Rahman, Sher Nawab, Tuba Manahil +2 more
2025The critical review of social sciences studies1 citations Open access
OpenAlex
Impact of Conflict and Displacement on Food Security in Rural Area of District North Waziristan, Khyber Pakhtunkhwa
Sher Ali, Absar U. Hassan, Rahim Ullah, Mubasher Khan +2 more
2025Journal of Political Stability Archive1 citations Open access
OpenAlex
Effects of Climate Change Adaptation on Agricultural Productivity in Malakand (Khyber Pakhtunkhwa)
Mubasher Khan, Inayatullah Jan, Absar U. Hassan, Sher Ali +1 more
2024Journal of Asian Development Studies1 citations Open access
OpenAlex
Factors Affecting Rural Households Livelihood Diversification in Southern Parts of Khyber Pakhtunkhwa
Absar U. Hassan, Naushad Khan, Zafar Mehmood
2024Journal of Asian Development Studies1 citations Open access
OpenAlex
Analysis of Down Falling Causes of Pakistan Economy
Naushad Khan, Himayatullah Khan, Muhammad Zulfiqar, Inayatullah Jan +9 more
2023SSRN Electronic Journal1 citations Open access
OpenAlex
Dynamics of Chiral State Transfer in the Vicinity of a Non-Hermitian Singularity
Hadiseh Nasari, G. López-Galmiche, Helena E. Lopez-Aviles, Alexander Schumer +6 more
2022Conference on Lasers and Electro-Optics1 citations
OpenAlex
Towards a Common Path Photonic Emulator for Dynamically Encircling an Exceptional Point
Hadiseh Nasari, G. López-Galmiche, Helena E. Lopez-Aviles, Absar U. Hassan +4 more
2021Conference on Lasers and Electro-Optics1 citations
OpenAlex
Economic Analysis's of Shawl Cottage Industry in Union Council Islampur Tehsil Babozay District Swat- Khyber Pukhthunkhwa- Pakistan
Syed Riaz Ali, Naushad Khan, Absar U. Hassan
2020SSRN Electronic Journal1 citations Open access
OpenAlex
Agririan Reforms Impact on the Agriculture Production in the World
Naushad Khan, Absar U. Hassan
2020SSRN Electronic Journal1 citations Open access
OpenAlex
Measuring the Optical Temperature of a Soliton
Paweł S. Jung, Fan O. Wu, Absar U. Hassan, Demetrios N. Christodoulides
2019Conference on Lasers and Electro-Optics1 citations
OpenAlex
Ultrasensitive parity-time-symmetric micro-ring laser gyroscope
Jinhan Ren, Gal Harari, Absar U. Hassan, Chi‐Wai Chow +3 more
2017IEEE Photonics Conference1 citations Open access
OpenAlex
PT-symmetric micro-resonators: High sensitivity at exceptional points
Hossein Hodaei, Absar U. Hassan, Demetrios N. Christodoulides, Mercedeh Khajavikhan
2017Conference on Lasers and Electro-Optics1 citations Open access
OpenAlex
Ultra-sensitive PT-symmetric coupled cavities
Hossein Hodaei, Absar U. Hassan, Jinhan Ren, William E. Hayenga +2 more
2016Conference on Lasers and Electro-Optics1 citations Open access
OpenAlex
Single Mode Broad Area PT-Symmetric Microring Lasers
William E. Hayenga, Mohammad‐Ali Miri, Hossein Hodaei, Absar U. Hassan +3 more
20151 citations Open access
OpenAlex
Exploring the Non - Hermitian Topology of Exceptional Points in Lasers and Fiber Loops
Alexander Schumer, Hadiseh Nasari, Yuzhou G. N. Liu, G. López-Galmiche +10 more
2023Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)0 citations
OpenAlex
Russia and Ukraine War Effects on the Global Economy of the World
Shah Fahad, Malik Muhammad Shafi, Naushad Khan, Absar U. Hassan +2 more
2023SSRN Electronic Journal0 citations Open access
OpenAlex
Micro Finance Effects on Agriculture Production in Rural Area of the World
Shah Fahad, Naushad Khan, Malik Muhammad Shafi, Absar U. Hassan +2 more
2023SSRN Electronic Journal0 citations Open access
OpenAlex
CPEC Impact on Agriculture Production in Rural Area of Pakistan
Malik Muhammad Shafi, Shah Fahad, Naushad Khan, Mahnoor Naushad +2 more
2023SSRN Electronic Journal0 citations Open access
OpenAlex
Effects of rural-urban migration on socio-economic conditions of migrant households in district Peshawar, Pakistan
Absar U. Hassan, Noor Paio Khan, Muhammad T. A Shah, Nimra Hassan Khan +1 more
2021International Journal of Agricultural Extension0 citations Open access
OpenAlex
Potential of community based organizations in irrigation channels to enhance crop production
Faheemullah Khan, Himayatullah Khan, Muhammad T. A. Shah, Nimra Hassan Khan +2 more
2021International Journal of Agricultural Extension0 citations Open access
OpenAlex
Bimodal Directional Laser
Lei Ding, Alexander Schumer, Jason Leshin, Yousef Alahmadi +6 more
2020Conference on Lasers and Electro-Optics0 citations
OpenAlex

SciRah Score

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Citations per year

2 in 2025

20152025

Frequent co-authors

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Demetrios N. ChristodoulidesUniversity of Central Florida×30
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Demetrios N. Christodoulides — researcher profile on SciRah
Mercedeh KhajavikhanUniversity of Central Florida×28
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Mercedeh Khajavikhan — researcher profile on SciRah
Hossein HodaeiUniversity of Central Florida×16
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Hossein Hodaei — researcher profile on SciRah
William E. Hayenga

University of Central Florida

×11

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Mohammad‐Ali MiriUniversity of Central Florida×10

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Mohammad‐Ali Miri — researcher profile on SciRah

Naushad KhanThe University of Agriculture, Peshawar×10

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Naushad Khan — researcher profile on SciRah

Patrick LiKamWaUniversity of Central Florida×9

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G. López-GalmicheUniversity of Central Florida×8

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Alexander SchumerUniversity of Southern California×7

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Hadiseh NasariUniversity of Central Florida×5

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Helena E. Lopez-AvilesUniversity of Central Florida×5

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Stefan RotterTU Wien×5

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Affiliation history

University of Central Florida2015–2023
The University of Agriculture, Peshawar2020–2025
Meta (United States)2021–2023
National University of Sciences and Technology2023