Search Results - "Hassan, A. U."

Topological modes in a laser cavity through exceptional state transfer by Schumer, A, Liu, Y G N, Leshin, J, Ding, L, Alahmadi, Y, Hassan, A U, Nasari, H, Rotter, S, Christodoulides, D N, LiKamWa, P, Khajavikhan, M

“…Shaping the light emission characteristics of laser systems is of great importance in various areas of science and technology. In a typical lasing arrangement,…”
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Topological Modes in a Laser Cavity through Exceptional State Transfer by Schumer, A, Liu, Y. G. N, Leshin, J, Ding, L, Alahmadi, Y, Hassan, A. U, Nasari, H, Rotter, S, Christodoulides, D. N, LiKamWa, P, Khajavikhan, M

“…Science 375, 884-888 (2022) Shaping the light emission characteristics of laser systems is of great importance in various areas of science and technology. In a…”
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Isolation, Purification and Characterization of Hyaluronidase and Phospholipase A2 Enzymes of Echis ocellatus and Naja nigricollis Snake Venoms by N. E. Egbe, V. M. Yilwa, A. U. Hassan, U. O. Ozojiofor

“…Issues related to snakebite has for long been of high economic and medical importance. Management and treatment of snake envenomation has always been an issue,…”
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Tunable parity-time-symmetric microring lasers by Hodaei, H., Hayenga, W. E., Miri, M.-A, Hassan, A. U., Christodoulides, D. N., Khajavikhan, M.

“…Wavelength tuning in a single mode parity-time (PT) symmetric semiconductor microring laser is demonstrated. Stable continuous tuning over a spectral range of…”
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Drak-state microring lasers: Using exceptional points for mode management by Hodaei, H., Hayenga, W. E., Miri, M-A, Hassan, A. U., Christodoulides, D. N., Khajavikhan, M.

“…A semiconductor microring laser based on a dark state configuration is demonstrated. Single mode lasing is achieved by judiciously exploiting non-Hermitian…”
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Single mode broad area PT-symmetric microring lasers by Hayenga, W. E., Miri, M.-A, Hodaei, H., Hassan, A. U., Heinrich, M., Christodoulides, D. N., Khajavikhan, M.

“…Single-transverse mode lasing is demonstrated in a broad-area PT-symmetric semiconductor microring arrangement. The proposed scheme is versatile, robust to…”
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In vitro cellular localization and efficient accumulation of fluorescently tagged biomaterials from monodispersed chitosan nanoparticles for elucidation of controlled release pathways for drug delivery systems by Hassan, Ummu Afiqah, Hussein, Mohd Zobir, Alitheen, Noorjahan Banu, Yahya Ariff, Syazaira Arham, Masarudin, Mas Jaffri

“…Inefficient cellular delivery and poor intracellular accumulation are major drawbacks towards achieving favorable therapeutic responses from many therapeutic…”
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Genetic probability related to growth proceed thyroidectomy in lab mice by Hassan, A-S U, Flyyih, Najat Mohammed, AlObaidi, Ahmed

“…Thyroidectomy is the cutout of the thyroid gland as a part or whole. Since thyroid is a butterfly-shaped structure occupying the base of the neck, it secretes…”
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Dynamics of Chiral State Transfer in the Vicinity of a Non-Hermitian Singularity by Nasari, H., Lopez-Galmiche, G., Lopez-Aviles, H. E., Schumer, A., Hassan, A.U., Zhong, Q., Rotter, S., LiKamWa, P. L., Christodoulides, D. N., Khajavikhan, M.

“…The parametric steering of a non-Hermitian Hamiltonian on closed loops excluding the exceptional point is studied. It is shown that a combination of topology…”
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Towards a Common Path Photonic Emulator for Dynamically Encircling an Exceptional Point by Nasari, H., Lopez-Galmiche, G., Lopez Aviles, H. E., Hassan, A.U., Schumer, A., LiKamWa, P. L., Khajavikhan, M., Christodoulides, D. N.

“…We report on the first implementation of a photonic emulator platform upon which dynamic encirclement of an exceptional point can be observed. Using two…”
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Omnipolarizer Action via Encirclement of Exceptional Points by Lopez-Galmiche, G., Aviles, H. E. Lopez, Hassan, A. U., Schumer, A., Kottos, T., LiKamWa, P. L., Khajavikhan, M., Christodoulides, D. N.

“…We experimentally demonstrate for the first time omnipolarizer action in the optical domain. This is achieved by encircling a non-Hermitian singularity through…”
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PT-Symmetric Microring Laser Gyroscope by Ren, J., Harari, G., Hassan, A. U., Chow, W., Soltani, M., Hokmabadi, M. P., Christodoulides, D., Khajavikhan, M.

“…A new scheme for ultrasensitive micro-ring laser gyroscopes based on the physics of exceptional points is proposed. In such systems, the sensitivity to low…”
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Translational effect of farnesol on TUP1, a key regulator of morphological differentiation in the human fungal pathogen, Candida albicans by Nkechi Egbe, Ozojiofor UO, Hassan AU

“…Candida albicans is an opportunistic polymorphic yeast that can cause life threatening systemic infections in immunocompromised individuals. It resides as…”
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Ultrasensitive parity-time-symmetric micro-ring laser gyroscope by Ren, J., Harari, G., Hassan, A. U., Chow, W., Soltani, M., Christodoulides, D., Khajavikhan, M.

“…We propose a new scheme for ultrasensitive micro-scale ring laser gyroscopes based on the physics of exceptional points. In judiciously de signed non-Hermitian…”
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