Results 111 to 120 of about 5,422,793 (299)

Scalar tidal response of a rotating BTZ black hole

open access: yesJournal of High Energy Physics
We study the response of a rotating BTZ black hole to the scalar tidal perturbation. We show that the real component of the tidal response function isn’t zero, indicating that a rotating BTZ black hole possesses non-zero tidal Love numbers. Additionally,
Rajendra Prasad Bhatt, Chiranjeeb Singha
doaj   +1 more source

Extremal functions for Bloch constants [PDF]

open access: yesKodai Mathematical Journal, 1988
The author establishes an intriguing inequality for a function f that is holomorphic in the open unit disk \({\mathbb{D}}\) and extremal for any one of the following: the Bloch, Landau, locally schlicht Bloch or univalent Bloch constant. If f is such an extremal function, then \[ | \lim_{\epsilon \to 0}\frac{1}{\pi}\int_{\epsilon
openaire   +2 more sources

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

The extremal function for \(K_{8}^{-}\) minors

open access: yesJournal of Combinatorial Theory, Series B, 2005
A result of Mader from 1968, which was instrumental for the proof of the special case of Hadwiger's conjecture by Robertson, Seymour and Thomas for graphs without \(K_6\) minor, states that for \(p\leq 7\) every graph \(G\) with sufficiently many edges has a \(K_p\) minor.
openaire   +3 more sources

Average Relaxations of Extremal Problems [PDF]

open access: yes
In this paper extremal problems that include averaging operation in constraints and objective are considered. The relaxation caused by a replacement of a problem without averaging with a problem that includes averaging is formally defined and ...
Anatoliy M. Tsirlin, Valdimir Kazakov
core  

Aspects of Topological String Theory [PDF]

open access: yes, 2008
Two aspects of the topological string and its applications are considered in this thesis. Firstly, non-perturbative contributions to the OSV conjecture relating four-dimensional extremal black holes and the closed topological string partition function ...
Cook, Paul Langabi Hogan
core   +1 more source

IGF2 knockout reduces but does not abolish osteosarcoma growth in vitro and in vivo

open access: yesFEBS Open Bio, EarlyView.
To test whether endogenous IGF2 promotes osteosarcoma growth, IGF2 was knocked out in Saos2 cells via CRISPR‐Cas9. KO cells showed reduced proliferation in vitro, and knockout xenografts in mice reached only ~25% of wild‐type tumor volume. Insulin‐like growth factor 2 (IGF2) is implicated in osteosarcoma, but direct functional evidence of its role is ...
Shun Yao, Marco Archetti
wiley   +1 more source

EXTREMAL DEPENDENCE IN EXCHANGE RATE MARKETS [PDF]

open access: yes
Exchange rate markets exhibit correlation in the short run, but the issue is whether such correlation lingers over long periods of time, and under extreme events (i.e., either large appreciations or depreciations).
Viviana Fernandez
core  

Fluorination: A strategy to tune the interactions of molecules and nanoscale systems with biological matter

open access: yesFEBS Open Bio, EarlyView.
This minireview explores fluorination as a key strategy to optimize therapeutic molecules and nanocarriers. By incorporating different fluorinated motifs—from single atoms to linear and branched chains—drug delivery, cellular uptake, and colloidal stability can be improved and fine‐tuned.
Martina Beccalli   +2 more
wiley   +1 more source

Oszacowanie parametrów liniowych okrętu w pewnym zbiorze obciążeń

open access: yesEngineering Transactions, 1966
Estimation of the linear parameters of a ship in some a set loads The object of the considerations is the problem of integral extrema of the functional (2.1) in the set (2.3) of continuous functions having sectionally continuous derivatives.
Jan WIĘCKOWSKI
doaj  

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