Results 141 to 150 of about 693,970 (340)

Thermodynamic geometry of holographic superconductors

open access: yesPhysics Letters B, 2016
We obtain the thermodynamic geometry of a (2+1) dimensional strongly coupled quantum field theory at a finite temperature in a holographic setup, through the gauge/gravity correspondence.
Sayan Basak   +3 more
doaj   +1 more source

Deformations of the scalar curvature

open access: yesDuke Mathematical Journal, 1975
N/A ; © 1975. Received March 21, 1975. Revision received June 27, 1975. Partially supported by NSF grants GP-39060 and GP 15735, 42225, the Smithsonian Foundation and the Samuel Beatty Fund of the University of Toronto. We thank J. P. Bourguignon for suggesting substantial improvements in Theorem A, M.
Fischer, Arthur E., Marsden, Jerrold E.
openaire   +3 more sources

Dietary nitrate and nitrite protect against doxorubicin‐induced cardiac fibrosis and oxidative protein damage in tumor‐bearing mice

open access: yesFEBS Open Bio, EarlyView.
Chemotherapies such as doxorubicin can have toxic effects on healthy cardiovascular/heart tissue. Following up on a doxorubicin toxicity study in mice without tumors where nitrate water was cardioprotective (lessened toxicity), this study with tumor‐bearing mice undergoing doxorubicin treatment showed no negative effect of nitrate and nitrite on drug ...
Rama D. Yammani   +7 more
wiley   +1 more source

On the role of the parity violating Hojman–Holst term in gravity theories

open access: yesPhysics Letters B
We study Parity Violating Gravity Theories whose gravitational Lagrangian is a generic function of the scalar curvature and the parity odd curvature pseudoscalar, commonly known as the Holst (or Hojmann) term.
Damianos Iosifidis
doaj   +1 more source

SmallTalk: a novel small‐sized fusion tag for peptide expression and purification

open access: yesFEBS Open Bio, EarlyView.
The SmallTalk fusion tag allows for the efficient expression and purification of soluble recombinant proteins or peptides in Escherichia coli. Testing with SmallTalk‐GFP confirmed that the proteins were soluble and folded correctly, while SmallTalk‐Bin1b maintained its antimicrobial activity against various bacterial isolates. This streamlined workflow
Atika Tariq   +3 more
wiley   +1 more source

Establishment of a coculture system for Porphyromonas gingivalis and head and neck squamous cell carcinoma using spheroid culture and LATS inhibition

open access: yesFEBS Open Bio, EarlyView.
We established a spheroid coculture system enabling viable Porphyromonas gingivalis–HNSCC interactions under normoxic conditions. Inhibition of LATS1/2 maintains tumor cells in an undifferentiated state, which may promote spheroid growth and create a more permissive environment for bacterial persistence.
Yurika Nakajima   +4 more
wiley   +1 more source

S- and T-self-dualities in dilatonic $$f(R)$$ f ( R ) theories

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
We search for theories, in general spacetime dimensions, that would incorporate a dilaton and higher powers of the scalar Ricci curvature such that they have exact S- or T-self-dualities. The theories we find are free of Ostrogradsky instabilities.
Tonguç Rador
doaj   +1 more source

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