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19922026
most citedThe new world atlas of artificial night sky brightness

1.7k citations

Showing 2015Show all

47 papers · 1 filter

quant-ph2015★ 15 cited

Accommodating Retrocausality with Free Will

Yakir Aharonov, Eliahu Cohen, Tomer Shushi

Retrocausal models of QM add further weight to the conflict between causality and the possible existence of free will. We analyze a simple closed causal loop ensuing from the inter…

math.CT2015★ 41 cited

Covers, envelopes, and cotorsion theories in locally presentable abelian categories and contramodule categories

Leonid Positselski, Jiri Rosicky

We prove general results about completeness of cotorsion theories and existence of covers and envelopes in locally presentable abelian categories, extending the well-established th…

cs.DS2015★ 3 cited

Minimum Cut of Directed Planar Graphs in O(nloglogn) Time

Shay Mozes, Cyril Nikolaev, Yahav Nussbaum +1

We give an time algorithm for computing the minimum cut (or equivalently, the shortest cycle) of a weighted directed planar graph. This improves the previous fas…

math.OC2015

New Douglas-Rachford algorithmic structures and their convergence analyses

Yair Censor, Rafiq Mansour

In this paper we study new algorithmic structures with Douglas- Rachford (DR) operators to solve convex feasibility problems. We propose to embed the basic two-set-DR algorithmic o…

math.CO2015

Cliques in the union of -free graphs

Abeer Othman, Eli Berger

Let and be two simple graphs with vertex set , and let be the simple graph with vertex set , in which two vertices are adjacent if they are adjacent in at le…

cs.SE2015★ 22 cited

Expressiveness and Understandability Considerations of Hierarchy in Declarative Business Process Models

Stefan Zugal, Pnina Soffer, Jakob Pinggera +1

Hierarchy has widely been recognized as a viable approach to deal with the complexity of conceptual models. For instance, in declarative business process models, hierarchy is reali…