Search Results - "Izmailov, R."

Accretion disk around the rotating Damour–Solodukhin wormhole by Karimov, R. Kh, Izmailov, R. N., Nandi, K. K.

“…A new rotating generalization of the Damour–Solodukhin wormhole (RDSWH), called Kerr-like wormhole, has recently been proposed and investigated by Bueno et al…”
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Accretion disks around the Gibbons–Maeda–Garfinkle–Horowitz–Strominger charged black holes by Karimov, R. Kh, Izmailov, R. N., Bhattacharya, Amrita, Nandi, K. K.

“…It seems surprising that the emissivity properties of the accretion disk ( à la Page and Thorne) surrounding the Gibbons–Maeda–Garfinkle–Horowitz–Strominger…”
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Can accretion properties distinguish between a naked singularity, wormhole and black hole? by Karimov, R. Kh, Izmailov, R. N., Potapov, A. A., Nandi, K. K.

“…We first advance a mathematical novelty that the three geometrically and topologically distinct objects mentioned in the title can be exactly obtained from the…”
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Comparing accretion disk profiles of Bogush–Galt’sov naked singularity and Kerr black hole by Karimov, R. Kh, Izmailov, R. N., Potapov, A. A., Nandi, K. K.

“…It is well known that the Einstein-scalar system of general relativity can in principle yield non-unique exact spinning naked singularities, which lead to…”
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On the Kalb–Ramond modified Lorentz violating hairy black holes and Thorne’s hoop conjecture by Nandi, K. K., Izmailov, R. N., Karimov, R. Kh, Potapov, A. A.

“…Recently, a class of static spherically symmetric power law corrected Lorentz violating (LV) Schwarzschild black holes in the Kalb–Ramond model have been…”
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On the inverse hoop conjecture of Hod by Nandi, K. K., Izmailov, R. N., Potapov, A. A., Migranov, N. G.

“…Recently, Hod has shown that Thorne’s hoop conjecture ( C ( R ) 4 π M ( r ≤ R ) ≤ 1 ⇒ horizon) is violated by stationary black holes and so he proposed a new…”
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Modified gravity black hole lensing observables in weak and strong field of gravity by Izmailov, R N, Karimov, R Kh, Zhdanov, E R, Nandi, K K

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Defect profiling in FEFET Si:HfO2 layers by O'Sullivan, B. J., Putcha, V., Izmailov, R., Afanas'ev, V., Simoen, E., Jung, T., Higashi, Y., Degraeve, R., Truijen, B., Kaczer, B., Ronchi, N., McMitchell, S., Banerjee, K., Clima, S., Breuil, L., Van den Bosch, G., Linten, D., Van Houdt, J.

“…Ferroelectric Si-doped HfO2 is a promising candidate for future generation memory devices. However, such devices are vulnerable to significant threshold…”
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Testing generalized spacetimes for black holes using the Hod function representation of the hoop conjecture by Nandi, K. K., Izmailov, R. N., Karimov, R. Kh, Garipova, G. M., Volotskova, R. R., Potapov, A. A.

“…The hoop conjecture, due to Thorne, is a fundamental aspect of black holes in classical general relativity. Recently, generalized classes of regular…”
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Galactic microlensing by backreacted massless wormholes by Akhtaryanova, G. F., Karimov, R. Kh, Izmailov, R. N., Nandi, K. K.

“…We study here a novel application of Kim and Lee charged wormholes assuming them to be dark halo objects playing the role of lenses in the Galactic…”
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Times of arrival (TOA) of signals in the Kerr-MOG black hole by Tuleganova, G. Y., Izmailov, R. N., Karimov, R. Kh, Potapov, A. A., Nandi, K. K.

“…Modified gravity (MOG) theories are alternatives to general relativity (GR) that arose primarily from the need to explain the observed galactic flat rotation…”
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Gravitational time advancement effect in Bumblebee gravity for Earth bound systems by Tuleganova, G. Y., Karimov, R. Kh, Izmailov, R. N., Potapov, A. A., Bhadra, A., Nandi, K. K.

“…This paper is a novel application of the new effect of gravitational time advancement or negative time delay, first predicted for static black holes (spin a =…”
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Can Weak Field Lensing Distinguish Between a Naked Singularity, an Ellis-Bronnikov Regular Wormhole and a Black Hole? by Izmailov, R. N., Lukmanova, R. F.

“…The purpose of this paper is to investigate if the weak field lensing (WFL) observables can distinguish between three physically distinct lenses,…”
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Terrestrial Sagnac delay constraining modified gravity models by Karimov, R. Kh, Izmailov, R. N., Potapov, A. A., Nandi, K. K.

“…Modified gravity theories include f ( R ) -gravity models that are usually constrained by the cosmological evolutionary scenario. However, it has been recently…”
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Can a regular black hole be observationally distinguished from singular black holes as spinning lens partner in PSR-BH binaries? by Tuleganova, G. Y., Karimov, R. K. H., Izmailov, R. N., Nandi, K. K.

“…To answer the question posed in the title, we consider a novel diagnostic, viz., the difference in the time of arrival (TOA) at the observer of two light rays…”
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Performance Optimizations for Deploying VoIP Services in Mesh Networks by Ganguly, S., Navda, V., Kyungtae Kim, Kashyap, A., Niculescu, D., Izmailov, R., Sangjin Hong, Das, S.R.

“…In the recent past, there has been a tremendous increase in the popularity of VoIP services as a result of huge growth in broadband access. The same…”
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Note on the Schwarzschild-phantom wormhole by Lukmanova, R., Khaibullina, A., Izmailov, R., Yanbekov, A., Karimov, R., Potapov, A. A.

“…Recently, it has been shown by Lobo, Parsaei and Riazi that phantom energy with ω = p r / ρ < - 1 could support phantom wormholes. Several classes of such…”
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Hydrodeoxygenation of sorbitol to gasoline-range hydrocarbons over Pt, Pd, Rh, Ru, Ni catalysts supported on tungstated alumina by Chumachenko, Y. A., Buluchevskiy, E. A., Fedorova, E. D., Nepomnyashchii, A. A., Gulyaeva, T. I., Trenikhin, M. V., Izmailov, R. R., Mironenko, R. M.

“…Catalytic properties of the tungstated alumina (WA) supported catalysts with different nature and content of active metal (Pt, Pd, Rh, Ru, Ni) were studied in…”
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Sagnac delay in the Kerr-dS spacetime: Implications for Mach’s principle by Karimov, R. Kh, Izmailov, R. N., Garipova, G. M., Nandi, K. K.

“… Relativistic twin paradox can have important implications for Mach’s principle. It has been recently argued that the behavior of the time asynchrony…”
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Adhesive and morphological characteristics of carbonate hydroxyapatite prepared from a model human synovial fluid on titanium alloys by Izmailov, R. R., Golovanova, O. A.

“…Carbonate hydroxyapatite has been synthesized from prototype human synovial fluid and its surface characteristics on titanium have been evaluated. We have…”
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