Showing 361 - 380 results of 886 for search '"gravity"', query time: 0.06s Refine Results
  1. 361

    Amended FRW Metric and Rényi Dark Energy Model by Sarfraz Ali, Sabir Iqbal, Khuram Ali Khan, Hamid Reza Moradi

    Published 2021-01-01
    “…This article is devoted to exploring the Rényi holographic dark energy model in the theory of Chern-Simons modified gravity. We studied the deceleration parameter, equation of state, and cosmological plane considering the Amended FRW modal. …”
    Get full text
    Article
  2. 362

    Phase structure and optical properties of the de Sitter Spacetime with KR field based on the Lyapunov exponent by Yun-Zhi Du, Huai-Fan Li, Yu-Bo Ma, Qiang Gu

    Published 2025-01-01
    “…Abstract Since the spontaneously broken of the Lorentz symmetry in the gravity theory with the non-minimally coupling between the Kalb–Ramond (KR) field (that acquires a nonzero vacuum expectation value) and the Einstein gravity, there exists the exactly static and spherically symmetric black holes solutions related with the Lorentz violating parameter. …”
    Get full text
    Article
  3. 363

    Reheating after swampland conjecture by Vahid Kamali

    Published 2020-01-01
    “…Potentials of the self-interacting single field models are constrained by observational data as well as quantum gravity. Some forms of the potential are rolled out by data of Planck satellite and some of them by quantum gravity constraints. …”
    Get full text
    Article
  4. 364

    DEVELOPMENT OF MELTED EXPANDED POLYSTYRENE AS ΒITUMEN MODIFIER FOR PAVEMENT CONSTRUCTION by AREMU TAJUDEEN ORIAJE, BAMIDELE IBUKUNOLU OLUGBEMI DAHUNSI, KAZEEM ADEKUNLE ADEYEMO

    Published 2023-02-01
    “…The EPS materials were ground and then melted (200-400 oC) to form a slurry. Specific gravity of the EPS and chemical composition were determined by AAS analyses. …”
    Get full text
    Article
  5. 365

    Quantum gravitational corrections to the geometry of charged AdS black holes by Behnam Pourhassan, Ruben Campos Delgado, Sudhaker Upadhyay, Hoda Farahani, Himanshu Kumar

    Published 2025-03-01
    “…We consider a modified gravity by higher-derivative gravity coupled with non-local terms and Maxwell electrodynamics. …”
    Get full text
    Article
  6. 366

    Geometrical potential and nanofiber membrane’s highly selective adsorption property by Dan Tian, Xiao-Xia Li, Ji-Huan He

    Published 2019-07-01
    “…Nano-effect, Casimir effect, capillary effect, Earth’s gravity difference, Newton’s gravity, and lotus leaf’s highly selective repulsion property can all be interpreted using the geometrical potential or boundary-induced force.…”
    Get full text
    Article
  7. 367

    Factorization of the Hilbert space of eternal black holes in general relativity by Vijay Balasubramanian, Ben Craps, Juan Hernandez, Mikhail Khramtsov, Maria Knysh

    Published 2025-01-01
    “…Abstract We generalize recent results in two-dimensional Jackiw-Teitelboim gravity to study factorization of the Hilbert space of eternal black holes in quantum gravity with a negative cosmological constant in any dimension. …”
    Get full text
    Article
  8. 368

    Evaluation of Water Storage Change of Inland Cryosphere in Northwestern China by Min Xu, Shichang Kang, Jiazhen Li

    Published 2015-01-01
    “…The Gravity Recovery and Climate Experiment (GRACE) satellite mission provides measurements of Earth’s static and time-variable gravity fields with monthly resolution. …”
    Get full text
    Article
  9. 369

    Physical characterization of used lubricating oil as fuel production feedstock by Furqon Zami, Anggoro Didi D., Sutanto Heri

    Published 2025-01-01
    “…Based on the collected data, the KUOP value is more than 12.5 where the value shows paraffinic hydrocarbon type and the API gravity value is 32.3.…”
    Get full text
    Article
  10. 370

    Remarks on Remnants by Fermions’ Tunnelling from Black Strings by Deyou Chen, Zhonghua Li

    Published 2014-01-01
    “…When effects of quantum gravity are taken into account, there is a minimal observable length. …”
    Get full text
    Article
  11. 371
  12. 372

    Atmospheric Sounding from Fengyun-3C GPS Radio Occultation Observations: First Results and Validation by Shuanggen Jin, Chao Gao, Junhai Li

    Published 2019-01-01
    “…The mean value of the gravity wave potential energy near the equator is 10 J/kg and decreases toward the two poles while in the northern hemisphere, it is stronger than that in the southern hemisphere.…”
    Get full text
    Article
  13. 373

    Dynamics of an Anisotropic Universe in f(R,T) Theory by B. Mishra, Sankarsan Tarai, S. K. Tripathy

    Published 2016-01-01
    “…Dynamics of an anisotropic universe is studied in f(R,T) gravity using a rescaled functional f(R,T), where R is the Ricci Scalar and T is the trace of energy-momentum tensor. …”
    Get full text
    Article
  14. 374

    Geometric Josephson junction by Fabiano F. Santos, Henrique Boschi-Filho

    Published 2025-01-01
    “…Abstract In this work, we present a gravitational dual to a constriction Josephson junction constructed from the AdS/BCFT correspondence. On the gravity side, we consider a planar AdS-Schwarzschild black hole. …”
    Get full text
    Article
  15. 375

    Three-Dimensional Physical Simulation of Heavy Oil Exploitation by Hot Solvent Injection by Yang Liu, Rui Han, Songyan Li, Ishaq Ahmad

    Published 2022-01-01
    “…The results showed that due to the effect of gravity differentiation, the development morphology of the solvent chamber could be divided into three stages: rapid ascent, lateral expansion, and slow descent. …”
    Get full text
    Article
  16. 376

    Research on Moving Target Detection and Tracking Technology in Sports Video Based on SIFT Algorithm by Zhu Mei, Yue Wang

    Published 2022-01-01
    “…Moreover, this paper divides the point cloud data into multiple cube grids under the coordinate system where it is located, and then finds the center of gravity of the data points in each grid, and replaces the coordinates of all points in the grid with the coordinates of the center of gravity. …”
    Get full text
    Article
  17. 377

    Curvature-Restored Gauge Invariance and Ultraviolet Naturalness by Durmuş Ali Demir

    Published 2016-01-01
    “…It provides a symmetry reason for curved spacetime, wherein gravity and matter are both low-energy effective phenomena. …”
    Get full text
    Article
  18. 378

    Catastrophic and violent tornadoes: a detailed review of physical-mathematical models by Sergey A. Arsen’yev, Lev V. Eppelbaum

    Published 2024-11-01
    “…Second, the wind in the upper atmosphere and nonlinearity amplifies the resulting gravity nonlinear wave, which propagates at the speed of the initial tidal wave. …”
    Get full text
    Article
  19. 379

    Influence of Wellbore Dogleg Severity on Drilling Friction in Horizontal Wells by Shitang Chen, Gui Hu, Xueqin Huang, Guohui Zhang, Xinyun Liu

    Published 2023-01-01
    “…Aiming at this issue, a mathematical model for computing the radial force caused by axial tension, string bending, and gravity of the string was established. It is found that the axial tension and the gravity of the string are the main forces affecting the radial force of the string, and the bending radial force of the medium-long-radius horizontal well is no more than 14% of the gravity of the string. …”
    Get full text
    Article
  20. 380

    The Geometry of Black Hole Singularities by Ovidiu Cristinel Stoica

    Published 2014-01-01
    “…Therefore, it is expected that singularities induce dimensional reduction effects in Quantum Gravity. These dimensional reduction effects are very similar to those postulated in some approaches to make Quantum Gravity perturbatively renormalizable. …”
    Get full text
    Article