Results 71 to 80 of about 105,191 (283)

Self‐Similar Blowup for the Cubic Schrödinger Equation

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
ABSTRACT We give a rigorous proof for the existence of a finite‐energy, self‐similar solution to the focusing cubic Schrödinger equation in three spatial dimensions. The proof is computer‐assisted and relies on a fixed point argument that shows the existence of a solution in the vicinity of a numerically constructed approximation.
Roland Donninger, Birgit Schörkhuber
wiley   +1 more source

The Inflation Technique for Causal Inference with Latent Variables

open access: yes, 2019
The problem of causal inference is to determine if a given probability distribution on observed variables is compatible with some causal structure. The difficult case is when the causal structure includes latent variables.
Fritz, Tobias   +2 more
core   +1 more source

Invariant Measure and Universality of the 2D Yang–Mills Langevin Dynamic

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
ABSTRACT We prove that the Yang–Mills (YM) measure for the trivial principal bundle over the two‐dimensional torus, with any connected, compact structure group, is invariant for the associated renormalised Langevin dynamic. Our argument relies on a combination of regularity structures, lattice gauge‐fixing and Bourgain's method for invariant measures ...
Ilya Chevyrev, Hao Shen
wiley   +1 more source

Generating facets for the cut polytope of a graph by triangular elimination [PDF]

open access: yes, 2006
The cut polytope of a graph arises in many fields. Although much is known about facets of the cut polytope of the complete graph, very little is known for general graphs. The study of Bell inequalities in quantum information science requires knowledge of
Avis, David   +2 more
core   +2 more sources

Managing with CARE: Family‐Level Outcomes of Environmental, Social, and Governance Practices in Family Firms

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT ESG practices offer various benefits for family firms; however, there has been limited focus on how these practices can specifically advantage the owning family. To address this gap, we conduct a multiple‐case study of six Italian family firms.
Rafaela Gjergji   +4 more
wiley   +1 more source

A closer look at law: human rights as multi-level sites of struggles over multi-dimensional equality

open access: yesUtrecht Law Review, 2010
Conflicts in human rights today are often conflicts around religion and equality. They focus on headscarves, swimming lessons or prayer during school. To understand them better, we need to resist the temptation to reduce them to cases or clashes between ...
Susanne Baer
doaj   +1 more source

Split rank of triangle and quadrilateral inequalities [PDF]

open access: yes
A simple relaxation of two rows of a simplex tableau is a mixed integer set consisting of two equations with two free integer variables and non-negative continuous variables. Recently Andersen et al.
DEY, Santanu S., LOUVEAUX, Quentin
core  

Some Bonnesen-Style Triangle Inequalities

open access: yesMissouri Journal of Mathematical Sciences, 2002
Bonnesen-style inequalities are isoperimetric inequalities which provide a lower bound with some geometric meaning of the isoperimetric deficit \(L^2-4 \pi A \) of planar sets with rectifiable boundary. The first inequalities of this type were obtained by Bonnesen during the 1920's.
openaire   +3 more sources

Developing Sustainable Innovations for Planet, Profits—And People: Mixed‐Methods Insights From the Textile Industry

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Sustainable innovations are increasingly recognized as promising avenues for businesses to tackle global sustainability challenges, expected to deliver ecological, social, and economic benefits. Yet social outcomes at the individual level remain underexplored, raising questions about whether such innovations fully realize their sustainability ...
Lisa Hollands   +3 more
wiley   +1 more source

The hyperbolicity constant of infinite circulant graphs

open access: yesOpen Mathematics, 2017
If X is a geodesic metric space and x1, x2, x3 ∈ X, a geodesic triangle T = {x1, x2, x3} is the union of the three geodesics [x1x2], [x2x3] and [x3x1] in X.
Rodríguez José M., Sigarreta José M.
doaj   +1 more source

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