Results 11 to 20 of about 9,960,876 (189)

VALUATION AND METRIC ON A LATTICE EFFECT ALGEBRA

open access: yesDemonstratio Mathematica, 2008
AbstractIn the present paper we have derived some properties of the pseudo-metric introduced by Riečanová on a lattice effect ...
Mona Khare, Soni Gupta
openaire   +2 more sources

On upper modular subalgebras of a Lie algebra. [PDF]

open access: yes, 2004
This paper is a further contribution to the extensive study by a number of authors of the subalgebra lattice of a Lie algebra. We give some necessary and some sufficient conditions for a subalgebra to be upper modular.
Bowman, Kevin   +2 more
core   +4 more sources

On Lie algebras all of whose minimal subalgebras are lower modular. [PDF]

open access: yes, 2004
The main purpose of this paper is to study Lie algebras L such that if a subalgebra U of L has a maximal subalgebra of dimension one then every maximal subalgebra of U has dimension one. Such an L is called lm(0)-algebra.
Kevin Bowman   +5 more
core   +4 more sources

On semi-modular subalgebras of Lie algebras over fields of arbitrary characteristic. [PDF]

open access: yes, 2008
This paper is a further contribution to the extensive study by a number of authors of the subalgebra lattice of a Lie algebra. It is shown that, in certain circumstances, including for all solvable algebras, for all restricted Lie algebras over ...
Towers, David A.
core   +4 more sources

Multiferroic Quantum Criticality in a Proper Ferroelectric Quasi-one-dimensional Ising Antiferromagnet. [PDF]

open access: yesAdv Sci (Weinh)
Sr1−xBaxCo2V2O8 is established as a magnetic‐ion‐based proper displacive ferroelectric whose transition is continuously suppressed by Ba substitution to a ferroelectric quantum critical point. In the resulting quantum paraelectric regime, a transverse magnetic field induces magnetic quantum criticality, realizing multiferroic quantum criticality and ...
Nagai T, Yu P, Nakano A, Kimura T.
europepmc   +2 more sources

Residuation in lattice effect algebras [PDF]

open access: yesFuzzy Sets and Systems, 2020
We introduce the concept of a quasiresiduated lattice and prove that every lattice effect algebra can be organized into a commutative quasiresiduated lattice with divisibility. Also conversely, every such a lattice can be converted into a lattice effect algebra and every lattice effct algebra can be reconstructed form its assigned quasiresiduated ...
Ivan Chajda, Helmut Länger
openaire   +3 more sources

Interval topology of lattice effect algebras

open access: yesApplied Mathematics Letters, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Qiang Lei, Junde Wu, Ronglu Li
openaire   +2 more sources

On the subalgebra lattice of a Leibniz algebra [PDF]

open access: yes, 2022
In this paper, we begin to study the subalgebra lattice of a Leibniz algebra. In particular, we deal with Leibniz algebras whose subalgebra lattice is modular, upper semi-modular, lower semi-modular, distributive, or dually atomistic. The fact that a non-
Siciliano S., Towers D. A.
core   +1 more source

The integer quantum Hall plateau transition is a current algebra after all

open access: yesNuclear Physics B, 2019
The scaling behavior near the transition between plateaus of the Integer Quantum Hall Effect (IQHE) has traditionally been interpreted on the basis of a two-parameter renormalization group (RG) flow conjectured from Pruisken's non-linear sigma model ...
Martin R. Zirnbauer
doaj   +1 more source

A Complete Axiomatisation for the Logic of Lattice Effect Algebras [PDF]

open access: yesInternational Journal of Theoretical Physics, 2019
15 pagws, 2 ...
Soroush Rafiee Rad   +2 more
openaire   +5 more sources

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