Results 181 to 190 of about 12,584,112 (314)

Tolerance for uncertainty and medical students' specialty choices: A myth revisited

open access: yesMedical Education, EarlyView.
Abstract Background In 1962, the idea emerged that medical students' tolerance of uncertainty could determine their specialty choice. While some studies supported this claim, others refuted it, often using independently developed instruments. We explored whether the reported link between specialty choice and uncertainty tolerance is more myth than ...
Odette Wegwarth   +6 more
wiley   +1 more source

The Heisenberg–Lorentz quantum group

open access: yesJournal of Noncommutative Geometry, 2010
In this article we present a new C ^* -algebraic deformation of the Lorentz group. It is obtained by means of the Rieffel deformation applied to \mathrm{SL}(2,ℂ) . We give a detailed description of the resulting quantum group
openaire   +3 more sources

Spectra for Gelfand pairs associated with the Heisenberg group [PDF]

open access: bronze, 1996
Chal Benson   +3 more
openalex   +1 more source

Real‐time fetal brain and placental T2* mapping at 0.55T MRI

open access: yesMagnetic Resonance in Medicine, Volume 94, Issue 2, Page 615-624, August 2025.
ABSTRACT Purpose To provide real‐time, organ‐specific quantitative information — specifically placental and fetal brain T2 * — to optimize and personalize fetal MRI examinations. Methods A low‐latency setup enables real‐time processing, including segmentation, T2* fitting, and centile calculation.
Jordina Aviles Verdera   +9 more
wiley   +1 more source

Derivations, 2-local derivations, biderivations and automorphisms of generalized Loop Heisenberg-Virasoro algebras [PDF]

open access: yesarXiv
In this paper, generalized Loop Heisenberg-Virasoro algebras are introduced. Firstly, we determine the derivations on generalized Loop Heisenberg-Virasoro algebras. Then we show that all 2-local derivations are derivations. Furthermore, we determine the biderivations on generalized Loop Heisenberg-Virasoro algebras are inner biderivations and give ...
arxiv  

Putatively Optimal Projective Spherical Designs With Little Apparent Symmetry

open access: yesJournal of Combinatorial Designs, Volume 33, Issue 6, Page 222-234, June 2025.
ABSTRACT We give some new explicit examples of putatively optimal projective spherical designs, that is, ones for which there is numerical evidence that they are of minimal size. These form continuous families, and so have little apparent symmetry in general, which requires the introduction of new techniques for their construction.
Alex Elzenaar, Shayne Waldron
wiley   +1 more source

Strong subgroup recurrence and the Nevo–Stuck–Zimmer theorem

open access: yesProceedings of the London Mathematical Society, Volume 130, Issue 6, June 2025.
Abstract Let Γ$\Gamma$ be a countable group and Sub(Γ)$\mathrm{Sub}(\Gamma)$ its Chabauty space, namely, the compact Γ$\Gamma$‐space consisting of all subgroups of Γ$\Gamma$. We call a subgroup Δ∈Sub(Γ)$\Delta \in \mathrm{Sub}(\Gamma)$ a boomerang subgroup if for every γ∈Γ$\gamma \in \Gamma$, γniΔγ−ni→Δ$\gamma ^{n_i} \Delta \gamma ^{-n_i} \rightarrow ...
Yair Glasner, Waltraud Lederle
wiley   +1 more source

The motivic Adams conjecture

open access: yesJournal of Topology, Volume 18, Issue 2, June 2025.
Abstract We solve a motivic version of the Adams conjecture with the exponential characteristic of the base field inverted. In the way of the proof,, we obtain a motivic version of mod k$k$ Dold theorem and give a motivic version of Brown's trick studying the homogeneous variety (NGLrT)∖GLr$(N_{\mathrm{GL}_r} T)\backslash \mathrm{GL}_r$ which turns out
Alexey Ananyevskiy   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy