Results 41 to 50 of about 9,684 (199)

Minimal definable graphs of definable chromatic number at least three

open access: yesForum of Mathematics, Sigma, 2021
We show that there is a Borel graph on a standard Borel space of Borel chromatic number three that admits a Borel homomorphism to every analytic graph on a standard Borel space of Borel chromatic number at least three. Moreover, we characterize the Borel
Raphaël Carroy   +3 more
doaj   +1 more source

A standardized surgical technique for DAIR improves treatment success rates in acute periprosthetic knee infection

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose Results after debridement, antibiotics and implant retention (DAIR) for acute periprosthetic knee joint infections (PJIs) vary widely. Although data are limited, surgeon expertise and surgical technique likely influence outcomes. Standardized DAIR performed by surgeons within a multidisciplinary team (MDT) dedicated to the treatment of
Guillermo Sánchez‐Rosenberg   +4 more
wiley   +1 more source

A standard form in (some) free fields: How to construct minimal linear representations

open access: yesOpen Mathematics, 2020
We describe a standard form for the elements in the universal field of fractions of free associative algebras (over a commutative field). It is a special version of the normal form provided by Cohn and Reutenauer and enables the use of linear algebra ...
Schrempf Konrad
doaj   +1 more source

Christian Morgenstern [PDF]

open access: yes, 1985
Leben und Werk Christian Morgensterns werden systematisch im Rahmen der Forschung dargestellt. Zugrunde liegt die Zweiteilung in das "seriöse" und das "humoristische" Werk des Autors.
openaire   +2 more sources

The Allais Paradox and Upside/Downside Risk Preference: An Experimental Analysis With Probability Weighting and Chernoff Faces

open access: yesSouthern Economic Journal, EarlyView.
ABSTRACT The Allais Paradox is often attributed to the strong attraction of a certain option that avoids a downside risk, i.e., a small chance of a low payoff. In contrast, there is clear evidence from laboratory and field data that people are attracted to the upside risk of obtaining a relatively high payoff.
Irene Comeig, Charles Holt
wiley   +1 more source

The diagnostics and laser infrastructure at the Soft X‐ray Port of the European XFEL

open access: yesJournal of Synchrotron Radiation, EarlyView.
The diagnostics and laser infrastructure of the Soft X‐ray Port (SXP) at the European X‐ray Free Electron Laser are presented.The diagnostics and laser infrastructure of the Soft X‐ray Port (SXP) at the European X‐ray Free Electron Laser are presented.
Patrik Grychtol   +7 more
wiley   +1 more source

From Cutting Edges to the Cutting Edge: Knowing and Theorizing Through Collage Inquiry

open access: yesBritish Journal of Management, EarlyView.
Abstract Prompted by ongoing debates about the need for more novel and pluralistic management research, this paper explores the different ways of researching, knowing and theorizing emerging from the arts‐based method of collage inquiry. We used a problematizing approach to examine how collage inquiry has been used in management research and ...
Georgia Stavraki   +2 more
wiley   +1 more source

Volumetric Comparison of Overall Brain and Neuropil Size Between Social and Non‐social Spiders: Exploring the Social Brain Hypothesis

open access: yesIntegrative Zoology, EarlyView.
Brain size may be influenced by the cognitive demands of sociality (social brain hypothesis). We used microCT to compare CNS and brain volumes in social versus solitary huntsman and crab spiders. Social huntsman spiders had larger arcuate and mushroom bodies, while social crab spiders had larger visual neuropils.
Vanessa Penna‐Gonçalves   +6 more
wiley   +1 more source

Bounded Littlewood identity related to alternating sign matrices

open access: yesForum of Mathematics, Sigma
An identity that is reminiscent of the Littlewood identity plays a fundamental role in recent proofs of the facts that alternating sign triangles are equinumerous with totally symmetric self-complementary plane partitions and that alternating sign ...
Ilse Fischer
doaj   +1 more source

Kinetics of Antibody Responses and Effector Cell Sensitivity After High Dose Birch Extract Nasal Challenge

open access: yesAllergy, EarlyView.
High‐dose birch‐extract nasal challenge induced synchronous peaks at 4 weeks in serum specific IgE (sIgE) and basophil sensitivity. Mast cell sensitivity via tSPT and sIgG1 and sIgG4 responses peaked later, at 6–8 weeks. Preseasonal allergen exposure attenuated seasonal sIgE increase and prevented further rise in tSPT sensitivity.
N. J. Campion   +18 more
wiley   +1 more source

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