Results 11 to 20 of about 2,082 (82)

3D MR Thermometry Using Bi-Directional Segmented EPI for Transcranial-Focused Ultrasound. [PDF]

open access: yesMagn Reson Med
ABSTRACT Purpose To evaluate the feasibility of replacing clinically utilized 2D thermometry with 3D segmented EPI‐based thermometry with equivalent accuracy, precision, and scan time. Methods A 3D segmented EPI (segEPI) trajectory was modified to allow readouts along both the forward and reverse direction for each phase encoding line, and the sequence
Malmberg M   +5 more
europepmc   +2 more sources

Drinfeld-Gaitsgory-Vinberg interpolation Grassmannian and geometric Satake equivalence (with appendix by Dennis Gaitsgory)

open access: yes, 2020
Let $G$ be a reductive complex algebraic group. We fix a pair of opposite Borel subgroups and consider the corresponding semiinfinite orbits in the affine Grassmannian $Gr_G$.
Finkelberg, Michael   +2 more
core   +1 more source

Regulators and cycle maps in higher-dimensional differential algebraic K-theory [PDF]

open access: yes, 2015
We develop differential algebraic K-theory of regular arithmetic schemes. Our approach is based on a new construction of a functorial, spectrum level Beilinson regulator using differential forms.
Bunke, Ulrich, Tamme, Georg
core   +1 more source

A pseudo-metric structure on interpolation functors

open access: yesActa et Commentationes Universitatis Tartuensis de Mathematica, 2001
We consider topological properties of sets of interpolation functors. In particular we construct a distance function for describing nearness of interpolation functors. The idea of this paper is inspired by the concept of Banach-Mazur distance between Banach spaces.
Kaijser, Sten, Sigstam, Kibret Negussie
openaire   +2 more sources

Nearby cycles on Drinfeld–Gaitsgory–Vinberg interpolation Grassmannian and long intertwining functor

open access: yesDuke Mathematical Journal, 2023
Let $G$ be a reductive group and $U,U^-$ be the unipotent radicals of a pair of opposite parabolic subgroups $P,P^-$. We prove that the DG-categories of $U(\!(t)\!)$-equivariant and $U^-(\!(t)\!)$-equivariant D-modules on the affine Grassmannian $Gr_G$ are canonically dual to each other.
openaire   +3 more sources

Interpolation functor and computability

open access: yesTheoretical Computer Science, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Higher interpolation and extension for persistence modules

open access: yes, 2017
The use of topological persistence in contemporary data analysis has provided considerable impetus for investigations into the geometric and functional-analytic structure of the space of persistence modules.
Bubenik, Peter   +2 more
core   +1 more source

Pseudo-dualizing complexes and pseudo-derived categories

open access: yes, 2020
The definition of a pseudo-dualizing complex is obtained from that of a dualizing complex by dropping the injective dimension condition, while retaining the finite generatedness and homothety isomorphism conditions.
Positselski, Leonid
core   +1 more source

ON SOME CLASS OF INTERPOLATION FUNCTORS

open access: yesVestnik of Samara University. Natural Science Series, 2019
As it is well known, the Gustavsson Peetre construction, using the concept of unconditional convergence in Banach spaces, provides an important class of interpolation functors. In this paper, we define a new close construction, based on the use of the so-called random unconditional convergence.
openaire   +3 more sources

Complex interpolation functors with a family of quasi-power function parameters [PDF]

open access: yesStudia Mathematica, 1994
Summary: For the complex interpolation functors associated with derivatives of analytic functions, the Calderón fundamental inequality is formulated in both additive and multiplicative forms; discretization, reiteration, the Calderón-Lozanovskij construction for Banach lattices, and the Aronszajn-Gagliardo construction concerning minimality and ...
openaire   +2 more sources

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