Results 91 to 100 of about 18,810 (231)

Artificial Intelligence‐Driven Inverse Design of Singlet Fission Candidates in the Acene family

open access: yesAdvanced Science, Volume 13, Issue 59, 23 October 2026.
In this work, we describe an AI‐driven inverse design platform predicting S1 and T1 energies across acenes with high accuracy. Using Hammett σ constants as descriptors and RNN models coupled with optimization algorithms, it efficiently explores ≈1014 structures, uncovering novel SF candidates from benzene to pentacene. Freely accessible at https://alba.
Rafael G. Uceda   +9 more
wiley   +1 more source

A Coarse Geometric Approach to Graph Layout Problems

open access: yesJournal of Graph Theory, Volume 113, Issue 2, Page 169-194, October 2026.
ABSTRACT We define a range of new coarse geometric invariants based on various graph–theoretic measures of complexity for finite graphs, including treewidth, pathwidth, cutwidth and bandwidth. We prove that, for bounded degree graphs, these invariants can be used to define functions which satisfy a strong monotonicity property, namely, they are ...
Wanying Huang   +3 more
wiley   +1 more source

Automorphic Decompositions of Graphs

open access: yesGraphs and Combinatorics, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Beeler, Robert A., Jamison, Robert E.
openaire   +4 more sources

On Some Properties of the Operator, Defined on Class of Analytic in the Half-Plane Functions

open access: yesNonlinear Analysis, 2004
In present paper the properties of the operator introduced by authors, which is defined on special class of n-normalized analytic in the half-plane functions are investigated. This operator is closely related with automorphism of a half-plane.
J. Kirjackis, E. G. Kiriyatzkii
doaj   +1 more source

Automorphisms of the Dihedral Groups [PDF]

open access: yesProceedings of the National Academy of Sciences, 1942
Not ...
openaire   +3 more sources

Automorphism Groups of Small (3,3)-homogeneous Logics

open access: yes, 2020
We prove that (3,3)-homogeneous logics with 15 or 17 atoms are unique and for 16 atoms such logic does not exist. We also describe the automorphism groups for such logics and construct (3,3)-homogeneos logics (with 19 atoms) with either commutative ...
Sultanbekov F.
core  

Rings whose ideals are close to automorphism-invariant [PDF]

open access: yes, 2022
We consider rings whose one-sided ideals are close to automorphism-invariant modules. We study rings in which every (finitely generated) right ideal is automorphism invariant and rings in which every right ideal is a finite direct sum of automorphism ...
Abyzov, Adel   +2 more
core  

Limit trees for free group automorphisms: universality

open access: yesForum of Mathematics, Sigma
To any free group automorphism, we associate a universal (cone of) limit tree(s) with three defining properties: first, the tree has a minimal isometric action of the free group with trivial arc stabilizers; second, there is a unique expanding dilation ...
Jean Pierre Mutanguha
doaj   +1 more source

Automorphisms of X0∗(p)

open access: yesJournal of Number Theory, 2003
We determine the automorphism group of the modular curve $X_0^*(p)$ for all prime numbers $p$.
Baker, Matthew, Hasegawa, Yuji
openaire   +2 more sources

The Bass–Jiang group for automorphism-induced HNN-extensions

open access: yes, 2019
We use the Bass–Jiang group for automorphism-induced HNN-extensions to build a framework for the construction of tractable groups with pathological outer automorphism groups.
Logan, Alan D., Logan, Alan D.; id_orcid
core   +1 more source

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