- Pulsars and Gravitational Waves Research
- Black Holes and Theoretical Physics
- Cosmology and Gravitation Theories
- Astrophysical Phenomena and Observations
- Gastrointestinal disorders and treatments
- Gastrointestinal Tumor Research and Treatment
- Diamond and Carbon-based Materials Research
- Tumors and Oncological Cases
- Semiconductor materials and devices
- Sarcoma Diagnosis and Treatment
- Liver Disease and Transplantation
- Abdominal vascular conditions and treatments
- Peptidase Inhibition and Analysis
- Solar and Space Plasma Dynamics
- Electronic and Structural Properties of Oxides
- Malaria Research and Control
- Uterine Myomas and Treatments
- Thermal properties of materials
- Potassium and Related Disorders
- Forensic Anthropology and Bioarchaeology Studies
- Dental materials and restorations
- Geophysics and Sensor Technology
- Hepatitis C virus research
- Endodontics and Root Canal Treatments
- Pancreatic and Hepatic Oncology Research
Manubhai Patel Dental College and Hospital
2015-2025
Sankalchand Patel University
2015-2025
National Taiwan Normal University
2022-2025
National Central University
2025
Institute of Physics, Academia Sinica
2025
University of Massachusetts Lowell
2025
Jamaica Hospital
2008-2024
Arvinas (United States)
2024
Mercer University
2024
Arizona State University
2022-2023
Soft hairs are an intrinsic infrared feature of a black hole, which may also affect near-horizon physics. In this work, we study some the subtleties surrounding one primary observables with can their effects in context Einstein’s gravity: hole shadow. First, clarify singular pathology associated holes soft and demonstrate that metrics linearly superrotated free near-zone pathologies due to appropriate asymptotic falloff conditions being imposed on event horizon. We then analytically...
Context: The most common cause for endodontic failures has been ascribed to improper obturation of root canal space. An ideal filling should approximate the material in close contact with wall minimize sealer content. Voids a problem harboring bacteria leading treatment failure. Aims: aim present study was compare and analyze filled area after using single cone, cross-linked gutta-percha core-carrier systems, injection-molded thermoplasticized technique. Subjects Methods: Thirty-nine human...
Objective: Previous research has suggested that autistic college students experience lower degree completion, along with social and mental health challenges. Other recent work shown similar outcomes between non-autistic students. Participants: Participants in this study were Methods: We implemented a mixed methods approach including thematic analysis of interviews conducted at the end semester, weekly surveys, capturing students' experiences real time. Qualitative findings integrated...
According to general relativity, an isolated black hole in vacuum shall be described by the Kerr metric, whose geodesic equations are integrable. The violation of integrability leads chaos for particles moving around hole. This chaotic dynamics could leave imprints on associated gravitational waveform and tested with upcoming observations. In this paper, we investigate orbital induced a certain spacetime symmetry, circularity. Specifically, focus resonant orbits particular noncircular as...
Light bending by the strong gravity around black hole will form so-called shadow, shape of which can shed light on structure near-horizon geometry to possibly reveal novel physics and hole. In this work, we adopt both analytical ray-tracing methods study shadow in presence infrared theory, manifests asymptotic symmetries spacetime as supertranslation soft hairs Though metrics with without hair are related large gauge transformations, near horizon geometries relevant for quite different....
Here, we derive the metric for spacetime around a rotating object gravity action having nonlocal correction of $R{\ensuremath{\square}}^{\ensuremath{-}2}R$ to Einstein-Hilbert action. Starting with generic stationary, axisymmetric metric, solve equations motion in linearized limit modified action, including energy-momentum tensor mass. We also from static using Demia\ifmmode \acute{n}\else \'{n}\fi{}ski-Janis-Newman algorithm. Finally, obtain constraint on value $M$ by calculating...
Aim and Objective: Provisionalization is essential for tooth protection treatment outcome evaluation. Utmost care should be taken to maintain the soft tissue health when provisionals are cemented. Mouthrinses commonly used as an adjunct protect against caries periodontal diseases. Thesesolutions responsible discolouration of provisional materials. In present study, aim assess staining potentials a chlorhexidine gluconate rinse, benzydamine hydrochloride rinse tea tree oil on acrylic material...
We study the chaotic signatures of geodesic dynamics a non-spinning test particle in effective-one-body (EOB) formalism for inspiral process spinning binary black holes. first show that second order post-Newtonian (2PN) EOB is non-integrable by demonstrating metric does not satisfy criterion existence Carter constant. then employ numerical to find plateaus rotation curve, which are associated with Birkhoff islands Poincar\'e surface section, signifying system. Our results chaos dynamics,...
Background: Age determination in mass disaster is an important information that helps to identify the individual. Exfoliative cytology one of noninvasive techniques with minimal expenditure, which allows simple and pain-free collection intact cells from different layers within epithelium for examination. The present study uses exfoliative smears buccal mucosa, estimate age-related changes guide investigators correct identification unknown human bodies.Aim Objective: aim age individual...
Although $f(R)$ modification of late-time cosmology is successful in explaining the present cosmic acceleration, it difficult to simultaneously satisfy fifth-force constraint. Even when constraint satisfied, effective scalar degree freedom may move a point, close its potential minimum, field space where Ricci diverges. We elucidate this point further with specific example gravity that incorporates several viable models from literature. In particular, we show nonlinear evolution pressureless...
$f(R)$ modifications of Einstein's gravity is an interesting possibility to explain the late time acceleration Universe. In this work we explore cosmological viability one such modification proposed in (Kruglov:2013). We show that model violates fifth-force constraints. The also plagued with issue curvature singularity a spherically collapsing object, where effective scalar field reaches point diverging curvature.
Reduced mouth opening or microstomia is a frequently encountered condition in the field of prosthodontics. Microstomia challenge for prosthodontics right from impression making till insertion prosthesis. Making impressions patients with often cumbersome both patient and operator. Standard procedures are not any help due to limited opening, so modification standard procedure necessary while treating such patients. Modification denture prosthesis form split denture, flexible hinged spring etc...
Light bending by the strong gravity around black hole will form so-called shadow, shape of which can shed light on structure near-horizon geometry to possibly reveal novel physics and hole. In this work, we adopt both analytical ray-tracing methods study shadow in presence infrared theory, manifests asymptotic symmetries spacetime as supertranslation soft hairs Though metrics with without hair are related large gauge transformations, near horizon geometries relevant for quite different....
Cubic boron nitride (c-BN) is an ultrawide-bandgap (UWBG) semiconductor with many potential applications in high-power and high-temperature devices due to its large bandgap of 6.4 eV, breakdown field greater than 15 MV/cm, thermal conductivity ∼940 W/m.K.However, synthesis c-BN challenging since epitaxial growth methods often result nucleation metastable phases, namely sp 2 -bonded hexagonal (h-) or 3 wurtzite (w-BN) [1].Our previous study focused on in-depth analysis chemistry, substrate...
Abstract The strong gravitational field near massive blackhole is an interesting regime to test General Relativity (GR) and modified gravity theories. knowledge of spacetime metric around a primary step for such tests. Solving equations rotating extremely challenging task the most Though derivation Kerr GR also demanding job, magical Newmann–Janis algorithm does it without actually solving Einstein equation blackhole. Due this notable success in case metric, has been being used obtain...
Background: Dengue Fever (DF) is a self-limiting disease caused by arbovirus and transmitted Aedes mosquitoes (Aedes aegypti albopictus). It one of the 17 neglected tropical diseases WHO. Diagnosis dengue depends mainly on detection IgM IgG antibody, NS1 antigen.Methods: The study was carried out in Department Pathology, affiliated with government hospital. includes 82 patients, admitted from August 2015 to 2016. Haematological, biochemical profile, clinical signs symptoms were recorded....
Summary Loss of teeth is a distressing situation. The patient may cultivate feeling loss an organ on teeth. Especially when anterior are lost appearance the compromised with altered pronunciation. This really embarrassing situation for people working as news readers, social workers, marketing executives, theatre artists or persons whose presentation in front important part their work. Replacement missing immediately after not possible always due to local and systemic physiological factors,...
Background: Ovarian tumours account for 30% of all cancers female genital tract. The study histology ovarian masses therefore is prime importance. objective the was clinical and histopathological presentation masses.Methods: This a retrospective analysis 44 patients with from January 2014 to December at P. D. U. Medical College, Rajkot. Patients who were surgically managed included in study. non-ovarian those conservatively excluded. data collected Excel Sheet analyzed by descriptive...