Results 71 to 80 of about 11,677 (195)
A Decade of Airborne Electromagnetic Surveying Lake Menindee (Australia) Under Varying Water Levels
ABSTRACT Time domain airborne electromagnetic (AEM) surveying is a mature geophysical tool for imaging the Earth's shallow subsurface. It produces images of the electromagnetic conductivity structure of the earth, down to depths of a few hundred metres.
A. Ray +11 more
wiley +1 more source
The approximate analytical solutions of the Schrӧdinger equation for Eckart potential is obtained via supersymmetry shape invariance approach. The energy equation and the corresponding wave function are obtained in a closed and compact form.
C.A. Onate +3 more
doaj +1 more source
Dynamical entropic measure of nonclassicality of phase-dependent family of Schrödinger cat states
The phase-space approach based on the Wigner distribution function is used to study the quantum dynamics of the three families of the Schrödinger cat states identified as the even, odd, and Yurke–Stoler states.
M. Kalka +4 more
doaj +1 more source
Fuzzy Clustering Methods with Rényi Relative Entropy and Cluster Size
In the last two decades, information entropy measures have been relevantly applied in fuzzy clustering problems in order to regularize solutions by avoiding the formation of partitions with excessively overlapping clusters.
Javier Bonilla +3 more
doaj +1 more source
Scaling of Entanglement Entropy for the Heisenberg Model on Clusters Joined by Point Contacts
The scaling of entanglement entropy for the nearest neighbor antiferromagnetic Heisenberg spin model is studied computationally for clusters joined by a single bond.
Friedman, Barry A., Levine, Gregory C.
core +1 more source
On observability of Renyi's entropy
18 pages, 1 EPS figure, REVTeX, minor changes, accepted to Phys.
Jizba, Petr, Arimitsu, Toshihico
openaire +2 more sources
Application of Renyi entropy for ultrasonic molecular imaging [PDF]
Previous work has demonstrated that a signal receiver based on a limiting form of the Shannon entropy is, in certain settings, more sensitive to subtle changes in scattering architecture than conventional energy-based signal receivers [M. S. Hughes et al., J. Acoust. Soc. Am. 121, 3542–3557 (2007)]. In this paper new results are presented demonstrating
M S, Hughes +11 more
openaire +2 more sources
Using high‐resolution spatial data and a multi‐scale statistical framework, we disentangle plant co‐occurrence from true spatial associations across alpine communities in the French Alps. We discovered that local species associations are dependent on soil acidity and nitrogen rather than temperature. By building a global network from these associations,
Matthias Rohr +7 more
wiley +1 more source
We study multi-charged moments and symmetry-resolved Rényi entropy of free compact boson for multiple disjoint intervals. The Rényi entropy evaluation involves computing the partition function of the theory on Riemann surfaces with genus g > 1.
Himanshu Gaur, Urjit A. Yajnik
doaj +1 more source
Quantum Monte Carlo calculation of entanglement Renyi entropies for generic quantum systems
We present a general scheme for the calculation of the Renyi entropy of a subsystem in quantum many-body models that can be efficiently simulated via quantum Monte Carlo.
A. Rényi +3 more
core +1 more source

