Results 71 to 80 of about 568,063 (361)
Exact QFT duals of AdS black holes
We construct large N saddle points of the matrix model for the N $$ \mathcal{N} $$ = 4 Yang- Mills index dual to the BPS black holes in AdS 5 × S 5, in two different setups.
Sunjin Choi+3 more
doaj +1 more source
Density of critical points for a Gaussian random function
Critical points of a scalar quantitiy are either extremal points or saddle points. The character of the critical points is determined by the sign distribution of the eigenvalues of the Hessian matrix.
Davies H T+10 more
core +1 more source
Loop expansion around the Bethe-Peierls approximation for lattice models [PDF]
We develop an effective field theory for lattice models, in which the only non-vanishing diagrams exactly reproduce the topology of the lattice. The Bethe-Peierls approximation appears naturally as the saddle point approximation.
Baxter R J+8 more
core +1 more source
A Chiral Polycyclic Aromatic Hydrocarbon Monkey Saddle
A contorted polycyclic aromatic hydrocarbon (PAH) in the shape of a monkey saddle has been synthesized in three steps from a readily available truxene precursor.
Tobias Kirschbaum+2 more
semanticscholar +1 more source
Covalent Organic Frameworks for Photocatalysis
This review provides an overview of recent advances in covalent organic frameworks (COFs) for photocatalysis, focusing on sustainable energy applications like water splitting, hydrogen peroxide generation, and CO2 and N2 reduction. It discusses design principles, structure‐function relationships, challenges in COF photocatalysis, and strategies to ...
Bikash Mishra+6 more
wiley +1 more source
The Influence of Nonius Variety Amelioration with P.S.E. on Animals Productive Capacity
In the view of controlling the energetic capacity of the horse is necessary the constitutive elements measurement: force, speed and resistance. In the state studs starting with year 1920 were been applied different tests named qualification tests.
Ioan Tăpălagă+4 more
doaj
Role of saddles in mean-field dynamics above the glass transition
Recent numerical developments in the study of glassy systems have shown that it is possible to give a purely geometric interpretation of the dynamic glass transition by considering the properties of unstable saddle points of the energy.
Andrea Cavagna+18 more
core +1 more source
Effect of second-rank random anisotropy on critical phenomena of random field O(N) spin model in the large N limit [PDF]
We study the critical behavior of a random field O($N$) spin model with a second-rank random anisotropy term in spatial dimensions ...
Itoi, Chigak+2 more
core +1 more source
Labrador Sea freshening at 8.5 ka BP caused by Hudson Bay Ice Saddle collapse
A significant reduction in the Atlantic Meridional Overturning Circulation and rapid northern Hemisphere cooling 8200 years ago have been linked to the final melting of the Laurentide Ice Sheet.
A. Lochte+6 more
semanticscholar +1 more source