Results 21 to 30 of about 235,873 (206)

Superstring amplitudes and the associator [PDF]

open access: yes, 2013
We investigate a pattern in the $\alpha'$ expansion of tree-level open superstring amplitudes which correlates the appearance of higher depth multiple zeta values with that of simple zeta values in a particular way. We rephrase this relationship in terms
Drummond, J. M., Ragoucy, E.
core   +4 more sources

In Vivo Cell Transformation: Neogenesis of Beta Cells from Pancreatic Ductal Cells

open access: yesCell Transplantation, 1995
During embryogenesis, islet cells differentiate from primitive duct-like cells. This process leads to the formation of islets in the mesenchyme adjacent to the ducts.
Lawrence Rosenberg
doaj   +1 more source

Deciding KAT and Hoare Logic with Derivatives [PDF]

open access: yes, 2012
Kleene algebra with tests (KAT) is an equational system for program verification, which is the combination of Boolean algebra (BA) and Kleene algebra (KA), the algebra of regular expressions.
Almeida, Ricardo   +2 more
core   +3 more sources

Multitriangulations, pseudotriangulations and primitive sorting networks [PDF]

open access: yes, 2012
We study the set of all pseudoline arrangements with contact points which cover a given support. We define a natural notion of flip between these arrangements and study the graph of these flips.
Pilaud, Vincent, Pocchiola, Michel
core   +7 more sources

Primitive partial words

open access: yesDiscrete Applied Mathematics, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

The Significance of Multiple Saturation Points in the Context of Polybaric Near-fractional Melting [PDF]

open access: yes, 2004
Experimental petrologists have successfully located basaltic liquid compositions parental to mid-ocean ridge basalt that are, within experimental resolution, multiply saturated with three-phase harzburgite or four-phase lherzolite assemblages on their ...
Asimow, Paul D., Longhi, John
core   +2 more sources

Decomposition of one-loop QCD amplitudes into primitive amplitudes based on shuffle relations

open access: yes, 2013
We present the decomposition of QCD partial amplitudes into primitive amplitudes at one-loop level and tree level for arbitrary numbers of quarks and gluons. Our method is based on shuffle relations.
Reuschle, Christian, Weinzierl, Stefan
core   +1 more source

Forward Analysis and Model Checking for Trace Bounded WSTS

open access: yes, 2011
We investigate a subclass of well-structured transition systems (WSTS), the bounded---in the sense of Ginsburg and Spanier (Trans. AMS 1964)---complete deterministic ones, which we claim provide an adequate basis for the study of forward analyses as ...
A. Annichini   +33 more
core   +4 more sources

Factor Complexity of S-adic sequences generated by the Arnoux-Rauzy-Poincar\'e Algorithm [PDF]

open access: yes, 2014
The Arnoux-Rauzy-Poincar\'e multidimensional continued fraction algorithm is obtained by combining the Arnoux-Rauzy and Poincar\'e algorithms. It is a generalized Euclidean algorithm.
Berthé, Valérie, Labbé, Sébastien
core   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

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