Results 1 to 10 of about 1,635 (186)

Euclidean-Lorentzian Dichotomy and Algebraic Causality in Finite Ring Continuum [PDF]

open access: yesEntropy
We present a concise and self-contained extension of the Finite Ring Continuum (FRC) program, showing that symmetry-complete prime shells Fp with p=4t+1 exhibit a fundamental Euclidean-Lorentzian dichotomy.
Yosef Akhtman
doaj   +2 more sources

q-deformation of Witt-Burnside rings [PDF]

open access: yesMathematische Zeitschrift, 2007
Some revision was ...
Young-Tak Oh
exaly   +3 more sources

Witt vector rings and the relative de Rham Witt complex

open access: yesJournal of Algebra, 2015
Appendix by Umberto Zannier; added the construction of a functorial noncommutative Witt vector ring with Frobenius Verschiebung and Teichm\"uller maps for noncommutative rings extending the commutative ...
Cuntz, J., Deninger, C.
exaly   +5 more sources

Formalizing the ring of Witt vectors [PDF]

open access: yesProceedings of the 10th ACM SIGPLAN International Conference on Certified Programs and Proofs, 2021
The ring of Witt vectors $\mathbb{W} R$ over a base ring $R$ is an important tool in algebraic number theory and lies at the foundations of modern $p$-adic Hodge theory. $\mathbb{W} R$ has the interesting property that it constructs a ring of characteristic $0$ out of a ring of characteristic $p > 1$, and it can be used more specifically to ...
Johan Commelin, Robert Y. Lewis
openaire   +2 more sources

Noncommutative symmetric functions associated with a code, Lazard elimination, and Witt vectors [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2007
The construction of the universal ring of Witt vectors is related to Lazard's factorizations of free monoids by means of a noncommutative analogue. This is done by associating to a code a specialization of noncommutative symmetric functions.
Jean-Gabriel Luque, Jean-Yves Thibon
doaj   +2 more sources

A Survey on Some Algebraic Characterizations of Hilbert’s Nullstellensatz for Non-commutative Rings of Polynomial Type

open access: yesIngeniería y Ciencia, 2020
In this paper we present a survey of some algebraic characterizations of Hilbert’s Nullstellensatz for non-commutative rings of polynomial type. Using several results established in the literature, we obtain a version of this theorem for the skew ...
Armando Reyes   +1 more
doaj   +1 more source

Witt rings of quadratically presentable fields [PDF]

open access: yesCategories and General Algebraic Structures with Applications, 2020
This paper introduces an approach to the axiomatic theory of quadratic forms based on {tmem{presentable}} partially ordered sets, that is partially ordered sets subject to additional conditions which amount to a strong form of local presentability.
Pawel Gladki, Krzysztof Worytkiewicz
doaj  

Graded radical W type Lie algebras I

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
We get a new ℤ-graded Witt type simple Lie algebra using a generalized polynomial ring which is the radical extension of the polynomial ring F[x] with the exponential function ex.
Ki-Bong Nam
doaj   +1 more source

Annihilating polynomials for quadratic forms

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
This is a short survey of the main known results concerning annihilating polynomials for the Witt ring of quadratic forms over a field.
David W. Lewis
doaj   +1 more source

BASES FOR QUANTUM ALGEBRAS AND SKEW POINCARÉ-BIRKHOFF-WITT EXTENSIONS

open access: yesMomento, 2017
Considering quantum algebras and skew Poincaré-Birkhoff-Witt (PBW for short) extensions defined by a ring and a set of variables with relations between them, we are interesting in finding a criteria and some algorithms which allow us to decide whether an
Armando Reyes, Héctor Suárez
doaj   +1 more source

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