Results 101 to 110 of about 1,368,154 (362)
The two-sphere partition function in two-dimensional quantum gravity at fixed area
We discuss two-dimensional quantum gravity coupled to conformal matter and fixed area in a semiclassical large and negative matter central charge limit.
Beatrix Mühlmann
doaj +1 more source
\small The SL$(2,R)/U(1)$ coset model, with $U(1)$ an element of the third conjugacy class of $SL(2,R)$ subgroups, is considered. The resulting theory is seen to collapse to a one dimensional field theory of Liouville. Then the 2 dimensional black hole $SL(2,R)/U(1)$, with $U(1)$ a non-compact subgroup boosted by a Lorentz transformation, is considered.
openaire +3 more sources
Cosmological Model in 2d Dilaton Gravity [PDF]
20 pages, phyzzx, TIT/HEP-225/COSMO ...
Takashi Mishima, Akika Nakamichi
openaire +3 more sources
Nanodiamond‐Infused Microgels for pH‐Tunable Rheology, Lubrication, and UV Protection
Microgels consisting of swollen polyacrylic acid polymer networks, impregnated with nanodiamonds provide protection from ultraviolet (UV) radiation harmful to human health. Nanodiamonds enable UV blockage and control of the rheology (flow) and lubrication (skin‐feel) of these microgel‐skincare‐mimics.
Pallav K. Jani +10 more
wiley +1 more source
A Sustainable Biotechnology Approach for Mineral Separation
Silver‑binding peptides are first identified through phage‐display screening, and then engineered into multifunctional and responsive peptides or proteins. These tailored biomolecules can selectively capture and aggregate silver particles or ions from complex mixtures, enabling rapid and efficient silver separation and recovery.
Guangze Yang +7 more
wiley +1 more source
Islands in the stream of Hawking radiation
We consider the island formula for the entropy of subsets of the Hawking radiation in the adiabatic limit where the black hole evaporation is very slow. We find a simple concrete ‘on-shell’ formula for the generalized entropy which involves the image of ...
Timothy J. Hollowood +3 more
doaj +1 more source
Finite size scaling in 2d causal set quantum gravity [PDF]
We study the dependence on size, N, of 2d causal set quantum gravity. This theory is known to exhibit a phase transition as the analytic continuation parameter β, akin to an inverse temperature, is varied.
L. Glaser, D. O’Connor, S. Surya
semanticscholar +1 more source
A Universal Way to Manipulate Droplet via Light‐Fueled Thermocapillary Convection
A non‐contact light‐induced droplet manipulation strategy fueled by mid‐infrared (MIR) light irradiation is introduced. No additional additives and/or complex substrate are required. Here, thermocapillary convection, directly generated by temperature gradient at outer surface of droplet via localized surface heating, plays a key role to propel the ...
Hyesun Hwang +5 more
wiley +1 more source
Using the matrix-forest theorem and the Parisi-Sourlas trick we formulate and solve a one-matrix model with non-polynomial potential which provides perturbation theory for massive spinless fermions on dynamical planar graphs. This is a lattice version of
Alexander Gorsky +3 more
doaj +1 more source
Energy spectra of 2D gravity and capillary waves with narrow frequency band excitation [PDF]
In this letter we present a new method, called increment chain equation method (ICEM), for computing a cascade of distinct modes in a two-dimensional weakly nonlinear wave system generated by narrow frequency band excitation.
E. Kartashova
semanticscholar +1 more source

