Results 51 to 60 of about 1,525 (98)

Clustering properties of rectangular Macdonald polynomials [PDF]

open access: yes, 2012
The clustering properties of Jack polynomials are relevant in the theoretical study of the fractional Hall states. In this context, some factorization properties have been conjectured for the $(q,t)$-deformed problem involving Macdonald polynomials.
Dunkl, Charles F., Luque, Jean-Gabriel
core   +1 more source

Heavy‐Mineral Grain Counting: Counting Techniques, Error Estimation, and the Number of Grains to be Counted

open access: yesJournal of Geophysical Research: Earth Surface, Volume 129, Issue 3, March 2024.
Abstract Heavy‐mineral assemblages of sediments and sedimentary rocks record information regarding provenance, including the source rocks involved, tectonic setting, climatic conditions, and modifications from source to sink. Drawing conclusions on provenance and provenance changes requires robust quantification of individual heavy‐mineral species ...
Jan Schönig
wiley   +1 more source

The Impact of the Bohemian Spur on the Cooling and Exhumation Pattern of the Eastern Alpine Wedge of the European Alps

open access: yesTectonics, Volume 43, Issue 3, March 2024.
Abstract Fold and thrust belt architecture may be influenced by basement geometry of the downgoing plate. This influence is notoriously difficult to assess due to a common lack of subsurface constraints and low resolution of exhumation estimates in space and time.
Bianca Heberer   +7 more
wiley   +1 more source

Tectonic Evolution of the Eastern Southern Alps (Italy): A Reappraisal From New Structural Data and Geochronological Constraints

open access: yesTectonics, Volume 43, Issue 3, March 2024.
Abstract The Eastern Southern Alps fold‐and‐thrust belt (ESA) is part of the seismically active S‐verging retro‐wedge of the European Alps. Its temporal tectonic evolution during continental shortening has so far been constrained by few and low‐resolution indirect time constraints.
Manuel Curzi   +7 more
wiley   +1 more source

Quantification of sediment fluxes and intermittencies from Oligo–Miocene megafan deposits in the Swiss Molasse basin

open access: yesBasin Research, Volume 36, Issue 2, March–April 2024.
This study investigates how three palaeo‐depositional systems situated in the Swiss Molasse basin (North to the Central European Alps; details in Fig. 1) record the tecto‐geomorphic and climatic boundary conditions of the source area through Oligo‐Miocene times.
Philippos Garefalakis   +4 more
wiley   +1 more source

Inherited Grain‐Size Distributions: Effect on Heavy‐Mineral Assemblages in Modern and Ancient Sediments

open access: yesJournal of Geophysical Research: Earth Surface, Volume 129, Issue 2, February 2024.
Abstract Heavy‐mineral suites are used widely in sandstone provenance and are key when connecting source and sink. When characterizing provenance related signatures, it is essential to understand the different factors that may influence a particular heavy‐mineral assemblage for example, chemical weathering or diagenetic processes.
Sarah Feil   +4 more
wiley   +1 more source

First hitting time of the boundary of a wedge of angle $\pi/4$ by a radial Dunkl process

open access: yes, 2016
In this paper, we derive an integral representation for the density of the reciprocal of the first hitting time of the boundary of a wedge of angle $\pi/4$ by a radial Dunkl process with equal multiplicity values.
Demni, Nizar
core   +1 more source

Paley-Wiener theorems for the Dunkl transform

open access: yes, 2005
We conjecture a geometrical form of the Paley-Wiener theorem for the Dunkl transform and prove three instances thereof, one of which involves a limit transition from Opdam's results for the graded Hecke algebra.
de Jeu, Marcel
core  

q-Krawtchouk polynomials as spherical functions on the Hecke algebra of type B

open access: yes, 1996
The generic Hecke algebra for the hyperoctahedral group, i.e. the Weyl group of type B, contains the generic Hecke algebra for the symmetric group, i.e. the Weyl group of type A, as a subalgebra.
Koelink, H. T.
core   +1 more source

Real Paley-Wiener theorems and local spectral radius formulas

open access: yes, 2009
We systematically develop real Paley-Wiener theory for the Fourier transform on R^d for Schwartz functions, L^p-functions and distributions, in an elementary treatment based on the inversion theorem.
Andersen, Nils Byrial, de Jeu, Marcel
core  

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