Results 131 to 140 of about 745,401 (375)

Classical and quantum equations of motion of an n-dimensional BTZ black hole

open access: yesPhysics Letters B, 2016
We investigate the gravitational collapse of a non-rotating n-dimensional BTZ black hole in AdS space in the context of both classical and quantum mechanics.
Eric Greenwood
doaj   +1 more source

Dynamic black holes through gravitational collapse: Analysis of multipole moment of the curvatures on the horizon

open access: yes, 2011
We have investigated several properties of rapidly rotating dynamic black holes generated by gravitational collapse of rotating relativistic stars. At present, numerical simulations of the binary black hole merger are able to produce a Kerr black hole of
B. S. Sathyaprakash   +5 more
core   +1 more source

Multimodal Locomotion of Soft Robots

open access: yesAdvanced Intelligent Systems, EarlyView.
This review comprehensively surveys recent advances in multimodal locomotion within soft robotics. Typical locomotion modes are summarized and categorized. Furthermore, the underlying mechanisms enabling multimodal locomotion are discussed and classified into three primary categories: active control‐based, reconfiguration‐based, and environment ...
Zihao Yuan   +4 more
wiley   +1 more source

Larson-Penston Self-similar Gravitational Collapse. [PDF]

open access: yesCommun Math Phys, 2021
Guo Y, Hadžić M, Jang J.
europepmc   +1 more source

A generic relation between baryonic and radiative energy densities of stars

open access: yes, 2006
By using elementary astrophysical concepts, we show that for any self-luminous astrophysical object, the ratio of radiation energy density inside the body (rho_r) and the baryonic energy density (rho_0) may be crudely approximated, in the Newtonian limit,
Mitra, Abhas
core   +1 more source

Singularity resolution in gravitational collapse [PDF]

open access: green, 2022
Karim Mosani   +3 more
openalex   +1 more source

Coordinate‐ and Spacetime‐Independent Quantum Physics

open access: yesAnnalen der Physik, EarlyView.
This article studies in the framework of quantum field theory in curved spacetime, if there exists a single zero‐rank‐tensor solution of a Klein‐Gordon PDE, being valid at once for the depicted spacetimes. The answer is shown to be affirmative, even for a class of such solutions having the standard applications in particle physics. ABSTRACT The concept
Viacheslav A. Emelyanov, Daniel Robertz
wiley   +1 more source

Gravitational collapse in quadratic gravity

open access: yesPhysical Review D, 2023
This study explores the gravitational collapse of a massless scalar field within Quadratic Gravity treated as a dimension-four operator Effective Field Theory extension to General Relativity. The additional degrees of freedom associated with the higher derivatives in this theory are removed by an Order Reduction approach, where the truncated expansion ...
openaire   +2 more sources

Plant Proteins as Emulsifiers in the Food Industry: Research Progress, Current Challenges and Future Trends

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT The impressive growth in the global market for plant‐based foods has a direct impact on the food industry, requiring greater efforts in product reformulation for the replacement of animal‐based ingredients, including proteins. The replacement of animal‐derived proteins frequently applied as emulsifiers in food formulations, for example ...
Thais C. Brito‐Oliveira   +2 more
wiley   +1 more source

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