Results 11 to 20 of about 6,178,625 (296)

Complexes from Complexes

open access: yesFoundations of Computational Mathematics, 2021
This paper is concerned with the derivation and properties of differential complexes arising from a variety of problems in differential equations, with applications in continuum mechanics, relativity, and other fields. We present a systematic procedure which, starting from well-understood differential complexes such as the de Rham complex, derives new ...
Douglas N. Arnold, Kaibo Hu
openaire   +3 more sources

The complexity of cutting complexes [PDF]

open access: yesDiscrete & Computational Geometry, 1989
This paper investigates the combinatorial and computational aspects of certain extremal geometric problems in two and three dimensions. Specifically, we examine the problem of intersecting a convex subdivision with a line in order to maximize the number of intersections.
Chazelle, B.   +2 more
openaire   +2 more sources

Studying Complexity is Complex [PDF]

open access: yesJournal of General Internal Medicine, 2007
This supplement contains 9 articles that arose from a Department of Veterans Affairs sponsored State of the Art (SOTA) conference “Managing Complexity in Chronic Care.” It is appropriate that these articles appear in the Journal of General Internal Medicine.
Whittle, Jeff, Bosworth, Hayden
openaire   +2 more sources

On the Complexity of Automatic Complexity [PDF]

open access: yesTheory of Computing Systems, 2017
Generalizing the notion of automatic complexity of individual strings due to Shallit and Wang, we define the automatic complexity $A(E)$ of an equivalence relation $E$ on a finite set $S$ of strings. We prove that the problem of determining whether $A(E)$ equals the number $|E|$ of equivalence classes of $E$ is $\mathsf{NP}$-complete.
openaire   +3 more sources

Simplicial Complexes are Game Complexes [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2019
Strong placement games (SP-games) are a class of combinatorial games whose structure allows one to describe the game via simplicial complexes. A natural question is whether well-known parameters of combinatorial games, such as "game value", appear as invariants of the simplicial complexes. This paper is the first step in that direction.
Sara Faridi   +2 more
openaire   +3 more sources

The Complexity of Complex Patients [PDF]

open access: yesJournal of General Internal Medicine, 2015
A s the population of the United States ages, and more and more people live with multiple chronic conditions, the issue of complex patients is receiving increasing attention. Physicians have recognized that disease-centric approaches to clinical management have serious limitations for patients with multiple co-occurring medical conditions.
openaire   +2 more sources

The Complex Macromolecular Complex [PDF]

open access: yesTrends in Biochemical Sciences, 2016
Trends in Biochemical Sciences (TiBS) has a lot to celebrate. Our 40th anniversary, a new design, a very special issue, and two spectacular series lined up for the rest of the year; yes, it is a good time to be a biochemist.
openaire   +2 more sources

Time complexity and gate complexity

open access: yes, 2010
We formulate and investigate the simplest version of time-optimal quantum computation theory (t-QCT), where the computation time is defined by the physical one and the Hamiltonian contains only one- and two-qubit interactions.
D. J. Tannor   +5 more
core   +1 more source

Complexity

open access: yes, 2011
The term complexity derives etymologically from the Latin plexus, which means interwoven. Intuitively, this implies that something complex is composed by elements that are difficult to separate.
Gershenson, Carlos
core   +1 more source

Myths of Complexity [PDF]

open access: yes, 2011
The following article takes up a dialogue that was initiated in the first issue of Design Ecologies, evolving in relation to questions of design within a context of concepts of complexity. As the first part of the article shows, this process of taking up
Westermann, Claudia
core   +2 more sources

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