Spaces of bounded spherical functions on Heisenberg groups: part II

Verfasser / Beitragende:
[Chal Benson, Gail Ratcliff]
Ort, Verlag, Jahr:
2015
Enthalten in:
Annali di Matematica Pura ed Applicata (1923 -), 194/2(2015-04-01), 533-561
Format:
Artikel (online)
ID: 605496668
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024 7 0 |a 10.1007/s10231-013-0387-x  |2 doi 
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245 0 0 |a Spaces of bounded spherical functions on Heisenberg groups: part II  |h [Elektronische Daten]  |c [Chal Benson, Gail Ratcliff] 
520 3 |a Consider a linear multiplicity free action by a compact Lie group $$K$$ K on a finite dimensional Hermitian vector space $$V$$ V . Letting $$K$$ K act on the Heisenberg group $$H_V=V\times \mathbb {R}$$ H V = V × R yields a Gelfand pair. The condition that $$K:V$$ K : V be "well-behaved” establishes a relationship between the associated moment mapping and highest weight vectors occurring in the polynomial ring $${\mathbb {C}}[V]$$ C [ V ] . Under this condition, an application of the Orbit Method produces a topological embedding of the space of bounded spherical functions for $$(K,H_V)$$ ( K , H V ) in the space of $$K$$ K -orbits in the dual of the Lie algebra for $$H_V$$ H V . In part I of this work, it was shown that every irreducible multiplicity free action is well-behaved. Here we extend this result to encompass all multiplicity free actions. Our proof uses case-by-case analysis of multiplicity free actions which are indecomposable but not irreducible. 
540 |a Fondazione Annali di Matematica Pura ed Applicata and Springer-Verlag Berlin Heidelberg, 2013 
690 7 |a Gelfand pairs  |2 nationallicence 
690 7 |a Spherical functions  |2 nationallicence 
690 7 |a Nilpotent Lie groups  |2 nationallicence 
690 7 |a Orbit method  |2 nationallicence 
700 1 |a Benson  |D Chal  |u Department of Mathematics, East Carolina University, 27858, Greenville, NC, USA  |4 aut 
700 1 |a Ratcliff  |D Gail  |u Department of Mathematics, East Carolina University, 27858, Greenville, NC, USA  |4 aut 
773 0 |t Annali di Matematica Pura ed Applicata (1923 -)  |d Springer Berlin Heidelberg  |g 194/2(2015-04-01), 533-561  |x 0373-3114  |q 194:2<533  |1 2015  |2 194  |o 10231 
856 4 0 |u https://doi.org/10.1007/s10231-013-0387-x  |q text/html  |z Onlinezugriff via DOI 
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900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10231-013-0387-x  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Benson  |D Chal  |u Department of Mathematics, East Carolina University, 27858, Greenville, NC, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ratcliff  |D Gail  |u Department of Mathematics, East Carolina University, 27858, Greenville, NC, USA  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Annali di Matematica Pura ed Applicata (1923 -)  |d Springer Berlin Heidelberg  |g 194/2(2015-04-01), 533-561  |x 0373-3114  |q 194:2<533  |1 2015  |2 194  |o 10231 
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