Results 91 to 100 of about 119,004,954 (182)

Revisiting logarithmic correction to five dimensional BPS black hole entropy

open access: yesJournal of High Energy Physics
We compute logarithmic correction to the entropy of BPS black holes in asymptotically flat five dimensional space-time using finite temperature black hole geometry and find perfect agreement with the microscopic results and macroscopic computations based
A.H. Anupam   +2 more
doaj   +1 more source

Challenges and Perspectives for an Extended Use of the Dye‐Sensitized Solar Cells

open access: yesSolar RRL, Volume 10, Issue 20, 28 October 2026.
DSSC is a photoelectrochemical technology that will support the energy transition. DSSCs initiated the building‐integrated photovoltaics sector and are now proposed in agrivoltaics, archaeophotovoltaics and as indoor solution for powering the Internet of Things. The wavelength selectivity for photoconversion renders DSSCs unique in photovoltaics ambit.
Danilo Dini   +6 more
wiley   +1 more source

Size and shape of rotating strings and the correspondence to black holes

open access: yesJournal of High Energy Physics
In light of the correspondence between black holes and fundamental strings with non-zero spin, we compute the sizes of rotating strings for small, moderate, and large values of the angular momentum and compare them to the sizes of rotating black holes ...
Nejc Čeplak   +3 more
doaj   +1 more source

Field‐Assisted Substrate Ionization as a Plausible Initiating Step in Enzyme Catalysis

open access: yesInternational Journal of Quantum Chemistry, Volume 126, Issue 19, October 5, 2026.
Strong, spatially heterogeneous electrostatic fields within enzyme active sites may facilitate field‐assisted electron tunneling from bound substrates, transiently generating radical‐cation character and opening alternative pathways for catalytic activation.
Marianne Kerleaux   +3 more
wiley   +1 more source

Evaporation of black holes in string theory [PDF]

open access: yes, 2023
openThis thesis's project studies how black hole evaporation is captured in string theory by so called Quantum Extremal Islands, extremal surfaces that allows to compute the entanglement entropy of Hawking radiation. This project focus on specific 10d
BRAGAGNOLO, NICOLÒ
core  

Rotating Einstein-Maxwell black holes in odd dimensions

open access: yesJournal of High Energy Physics
To construct higher-dimensional counterparts of the Kerr-Newman black holes, we consider Einstein’s equations sourced by a vector field and a negative cosmological constant.
Rhucha Deshpande, Oleg Lunin
doaj   +1 more source

Explorations of four and five dimensional black hole spacetimes [PDF]

open access: yes, 2009
This thesis concentrates on four and five dimensional black holes and their associated geodesies. Some coordinate charts are presented, which are useful in the analysis of both static and rotating black holes, and their mathematical properties ...
Hoskisson, James
core  

Generalized Freudenthal duality for rotating extremal black holes

open access: yesJournal of High Energy Physics
Freudenthal duality (FD) is a non-linear symmetry of the Bekenstein-Hawking entropy of extremal dyonic black holes (BHs) in Maxwell-Einstein-scalar theories in four space-time dimensions realized as an anti-involutive map in the symplectic space of ...
Arghya Chattopadhyay   +2 more
doaj   +1 more source

Aspects of plane waves and Taub-NUT as exact string theory solutions [PDF]

open access: yes, 2004
This thesis is a study of some aspects of string theory solutions that are exact in the inverse string tension ɑ', and thus are valid beyond the low-energy limit.
Svendsen, Harald Georg
core  

Aspects of D-Branes as BPS monopoles [PDF]

open access: yes, 2004
We investigate some of the properties of D-brane configurations which behave as BPS monopoles. The two D-brane configurations we will study are the enhançon and D-strings attached to D3-branes.We will start by investigating D3-branes wrapped on a K3 ...
Barrett, Jessica K, Barrett, Jessica K.
core  

Home - About - Disclaimer - Privacy