Results 141 to 150 of about 174,751,317 (275)
Flexible photocatalytic materials: From substrate engineering to multi‐field synergistic enhancement
This review examines flexible photocatalytic systems, covering substrate evolution from polymers to biomass, fabrication methods like electrospinning, and key mechanical and optoelectrochemical metrics under deformation. Enhancement strategies are critically discussed, followed by applications in energy conversion, environmental remediation, and ...
Weiqi Wang +3 more
wiley +1 more source
Diffeomorphism invariant tensor networks for 3d gravity
Tensor networks prepare states which share many features of states in quantum gravity. However, standard constructions are not diffeomorphism invariant and do not support an algebra of non-commuting area operators.
Vijay Balasubramanian, Charlie Cummings
doaj +1 more source
Coupled dissolution‐reprecipitation of early formed Cd‐, Fe‐, Ag‐ and Sb‐poor sphalerite through interaction with high‐temperature and high‐sulphur fugacity Cu‐rich fluids, responsible for the formation of the yellow ores, resulted in the formation of Cd‐, Fe‐, Ag‐ and Sb‐rich, heavily chalcopyrite‐diseased sphalerite and enrichment of critical metals ...
Manuel Nopeia +4 more
wiley +1 more source
The Standard Model describes what particles do, but not why they exist. Parameters like the Higgs Mass (125 GeV) are manual inputs. The Selection-Stitch Model (SSM) derives these parameters from geometry. By modeling the vacuum as a K= 12 Cuboctahedral Lattice, we derive the fundamental Lagrangians (Dirac, Yang-Mills) as the elastic limits of the ...
openaire +3 more sources
Toward Low‐Power Laser Refrigeration ‐ Cooling a Resonant WGM Crystalline Cavity
Laser refrigeration offers a method to cool solids to low temperatures by using only light. By illuminating bulk crystals doped with rare‐earth ions one can engineer the emitted fluorescent light to be at shorter wavelengths than the pump light ‐ thus extracting heat/phonons from the solid and cooling the crystals.
Jinjin Du +6 more
wiley +1 more source
Emergent dark matter and dark energy from a lattice model
We propose a quantum bosonic qubit model on a fcc lattice that realizes the canonical source structure of mimetic dark matter as a defect of a rank-two lattice Gauss law.
Luis Lozano, Hugo García-Compeán
doaj +1 more source
Experimental Study on Polymer–Polymer Interfacial Thermal Resistance
Interfacial thermal resistance (ITR) in polymer–polymer interfaces is experimentally measured in this paper by the multi‐layered bulk sample approach. Based on numerical simulation and experimental verification, new techniques of layer‐overlapping samples are developed.
Yinfeng Xia +2 more
wiley +1 more source
ABSTRACT Swelling of clay‐sulfate rocks is a concern in geotechnical engineering that can damage infrastructure. In the historic town of Staufen in southwest Germany, geothermal drilling into a swellable anhydrite‐bearing clay formation resulted in water inflow and subsequent swelling, triggering ground heave and damage to more than 250 houses.
Reza Mahmoudi Kouhi +4 more
wiley +1 more source
Modified Whittle estimation of multilateral models on a lattice. [PDF]
In the estimation of parametric models for stationary spatial or spatio-temporal data on a d-dimensional lattice, for d≥2, the achievement of asymptotic efficiency under Gaussianity, and asymptotic normality more generally, with standard convergence rate,
Robinson, P.M., Vidal-Sanz, Jose M.
core
Discrete Lorentzian quantum gravity [PDF]
Just as for non-abelian gauge theories at strong coupling, discrete lattice methods are a natural tool in the study of non-perturbative quantum gravity.
Loll, R.
core

