Results 111 to 120 of about 1,293,964 (279)
Physics‐Grounded Materials Artificial Intelligence for Reliable Materials Discovery
Physics‐Grounded Materials AI (PhysMat AI) integrates physical priors, descriptors, constraints, verification, and data infrastructure into a unified full‐stack framework, enabling reliable, interpretable, and autonomous AI‐driven materials discovery.
Yuhang Wang +3 more
wiley +1 more source
Almost nilpotent Lie algebras [PDF]
Throughout we shall consider only finite-dimensional Lie algebras over a field of characteristic zero. In [3] it was shown that the classes of solvable and of supersolvable Lie algebras of dimension greater than two are characterised by the structure of ...
Towers, David
core +2 more sources
On commutator ideals in free Lie algebras
Let \(L\) be a free Lie algebra over an arbitrary field, \(I,J\) any non-zero proper ideals of \(L\). The author proves that if \(I+J\neq L\), then \([I,J]\) is not finitely generated as an ideal. Moreover, the dimension of the Schur multiplier of the quotient \(L/[I,J]\) is infinite.
openaire +1 more source
Electrical‐Programming‐Free Neural Crossbars Enabled by Photochemical Weight Patterning
A flexible neural‐crossbar hardware system enabled by electrical‐programming‐free, mask‐defined, array‐parallel photochemical weight patterning is demonstrated. Trained weights are physically implemented across the array, supporting multilevel programming, bending‐stable operation and reconfiguration, substrate reuse, and low‐energy readout while ...
Hyo‐Bin Jang +5 more
wiley +1 more source
Nitride MXenes remain constrained by a persistent gap between computational prediction and experimental realization. This Review identifies the thermodynamic, kinetic, and chemical barriers limiting their synthesis, critically evaluates emerging fabrication routes, and proposes a multidimensional computational‐experimental framework to accelerate the ...
Naresh Varnakavi, Masoud Soroush
wiley +1 more source
A post‐growth method is demonstrated to realize energy‐tunable quantum emitters in GaAs/GaAsN/GaAs core–multishell nanowires on a Si substrate. By combining the N‐induced bandgap reduction with H‐ion irradiation, the GaAsN potential landscape is engineered, enabling isolated, narrow emission lines that function as single‐photon sources with g(2)(0) ∼ 0.
Akant Sagar Sharma +10 more
wiley +1 more source
Homogeneous approximations of nonlinear control systems with output and weak algebraic equivalence
In the paper, we consider nonlinear control systems that are linear with respect to controls with output; vector fields defining the system and the output are supposed to be real analytic.
Daria Andreieva, Svetlana Ignatovich
doaj +1 more source
A graphene‐supported 2D metal–organic network stabilizes highly reactive Fe(I)‐N4 single sites through Co‐induced charge redistribution. Combined experiments and theory reveal Fe(I) formation, oxygen‐driven oxidation, and O2 activation mechanisms, offering a strategy to access low‐valent iron centers relevant to catalytic and biological processes ...
Alessandro Namar +9 more
wiley +1 more source
Flag manifolds without one codimensional strata
In this paper, we propose a classification of finite-dimensional real Lie algebras that admit subalgebras of codimension two, but no subalgebra of codimension one, which leads to a description of homogeneous spaces without isotropy subgroups of ...
A. Di Bartolo, G. La Rosa
doaj +1 more source

