Results 11 to 20 of about 268,943 (316)

Coordinate finite-type submanifolds [PDF]

open access: yesGeometriae Dedicata, 1991
A submanifold of a Euclidean space is called a coordinate finite-type submanifold if its coordinate functions are eigenfunctions of Δ. We prove that the compact coordinate finite-type submanifolds are minimal submanifolds of quadratic hypersurfaces of Euclidean spaces. Moreover, we classify the compact coordinate finite-type submanifolds of codimension
Hasanis, T., Vlachos, T.
openaire   +3 more sources

Ruled submanifolds of finite type [PDF]

open access: yesProceedings of the American Mathematical Society, 1992
We show that a ruled submanifold of finite type in a Euclidean space is a cylinder on a curve of finite type or a generalized helicoid.
Franki Dillen
openaire   +3 more sources

On representations of finite type [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
Representations of the (infinite) canonical anticommutation relations and the associated operator algebra, the fermion algebra, are studied. A “coupling constant” (in (0,1]) is defined for primary states of “finite type” of that algebra. Primary, faithful states of finite type with arbitrary coupling are constructed and classified.
openaire   +3 more sources

Finite $F$-representation type for homogeneous coordinate rings of non-Fano varieties [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2023
Finite $F$-representation type is an important notion in characteristic-$p$ commutative algebra, but explicit examples of varieties with or without this property are few.
Devlin Mallory
doaj   +1 more source

The probability of generating a finite simple group [PDF]

open access: yes, 2013
We study the probability of generating a finite simple group, together with its generalisation PG,socG(d), the conditional probability of generating an almost simple finite group G by d elements, given that these elements generate G/ socG.
Colva M. Roney-Dougal   +5 more
core   +1 more source

Matrix characterization of multidimensional subshifts of finite type

open access: yesApplied General Topology, 2019
Let X ⊂ AZd be a 2-dimensional subshift of finite type. We prove that any 2-dimensional subshift of finite type can be characterized by a square matrix of infinite dimension. We extend our result to a general d-dimensional case.
Puneet Sharma, Dileep Kumar
doaj   +1 more source

Surfaces of infinite-type are non-Hopfian

open access: yesComptes Rendus. Mathématique, 2023
We show that finite-type surfaces are characterized by a topological analogue of the Hopf property. Namely, an oriented surface $\Sigma $ is of finite-type if and only if every proper map $f\colon \,\Sigma \rightarrow \Sigma $ of degree one is homotopic ...
Das, Sumanta, Gadgil, Siddhartha
doaj   +1 more source

Finite groups of the same type as Suzuki groups [PDF]

open access: yesInternational Journal of Group Theory, 2019
‎For a finite group $G$ and a positive integer $n$‎, ‎let $G(n)$ be the set of all elements in $G$ such that $x^{n}=1$‎. ‎The groups $G$ and $H$ are said to be of the same (order) type if $|G(n)|=|H(n)|$‎, ‎for all $n$‎. ‎The main aim of this paper is to
Seyed Hassan Alavi   +2 more
doaj   +1 more source

Unramified representations of reductive groups over finite rings [PDF]

open access: yes, 2009
Lusztig has given a construction of certain representations of reductive groups over finite local principal ideal rings of characteristic p, extending the construction of Deligne and Lusztig of representations of reductive groups over finite fields.
Stasinski, Alexander
core   +2 more sources

Representation-finite tree algebras [PDF]

open access: yes, 1981
Bongartz K, Ringel CM. Representation-finite tree algebras. In: Auslander M, Lluis E, eds. Representations of Algebras. Proceedings of the Third International Conference on Representations of Algebras, held in Puebla, Mexico, August 4 - 8, 1980.
Claus Michael Ringel   +5 more
core   +2 more sources

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