Results 31 to 40 of about 9,496 (196)
Seismic Waves Do Sense Fracture Connectivity: Experimental Validation
Abstract Fracture connectivity is a key parameter controlling fluid flow throughout the Earth's crust. While some theoretical and numerical studies suggest that seismic waves are sensitive to fracture connectivity, an experimental validation of this critically important phenomenon was so far unavailable.
Yanbin He +9 more
wiley +1 more source
Magnetic properties of the double perovskites LaPbMSbO6 (M = Mn, Co and Ni)
New double perovskites LaPbMSbO6, where M2+ = Mn2+, Co2+, and Ni2+, were synthesized as polycrystals by an aqueous synthetic route at temperatures below 1000 oC.
Carbonio, R. E. +2 more
core +1 more source
Symmetry enhancement interpolation, non-commutativity and Double Field Theory
We present a moduli dependent target space effective field theory action for (truncated) heterotic string toroidal compactifications. When moving continuously along moduli space, the stringy gauge symmetry enhancement-breaking effects, which occur at ...
G. Aldazabal +3 more
doaj +1 more source
On the Influence of Noise on the Critical and Oscillatory Behavior of a Predator-Prey Model: Coherent Stochastic Resonance at the Proper Frequency [PDF]
Noise induced changes in the critical and oscillatory behavior of a Prey-Predator system are studied using power spectrum density and Spectral Amplification Factor (SAF) analysis.
A.F. Rozenfeld +36 more
core +2 more sources
Thermoelectric Processes of Quantum Normal‐Superconductor Interfaces
Recent advances on using mesoscopic normal‐superconductor junctions for the thermoelectric effect is reviewed. A theoretical framework is presented for multiterminal configurations exploiting properties characterised by the interplay of the system reduced dimensionality and superconducting correlations.
Liliana Arrachea +5 more
wiley +1 more source
El objetivo de este trabajo fue evaluar el potencial de diversificación de la matriz energética del Centro Nacional de Electromagnetismo Aplicado (CNEA). Esta evaluación se realizó a través de tres pasos. En el primer paso, se determinó
Mónica Rosario Berenguer Ungaro +4 more
doaj
Silicon nitride polarisation beam splitters: a review
In this work, the authors review different design setups of polarisation beam splitters (PBSs) developed in Si3N4 platforms. They analyse different approaches based on directional couplers and interferometers.
Mauricio Tosi +3 more
doaj +1 more source
Anisotropic suppression of hyperuniformity of elastic systems in media with planar disorder
Disordered hyperuniform materials are interesting due to the asymptotic absence of long-wavelength density fluctuations, leading to unconventional phenomenology.
Joaquín Puig +8 more
doaj +1 more source
Cumulant expansion framework for internal gradient distributions tensors
Magnetic resonance imaging is a powerful, non invasive tool for medical diagnosis. The low sensitivity for detecting the nuclear spin signals, typically limits the image resolution to several tens of micrometers in preclinical systems and millimeters in ...
Leonardo A. Pedraza Pérez +1 more
doaj +1 more source
We analyze the effect of the simultaneous presence of correlated additive and multiplicative noises on the stochastic resonance response of a modulated bistable system. We find that when the correlation parameter is also modulated, the system's response,
Bulsara A. +5 more
core +1 more source

