Abstract
Let G be a locally compact group (not necessarily abelian) and B be a homogeneous Banach space on G which is in a good situation with respect to a homogeneous function algebra \((A,\Vert .\Vert _{A})\) on G. Feichtinger showed that there exists a minimal Banach space \(B_{\rm{min}}\) in the family of all homogeneous Banach spaces C on G containing all elements of B with compact support. In this paper, we study the amenability and super-amenability of some Feichtinger algebras such as \(L^{p}(G)_{\rm{min}}, C_{0}(G)_{\rm{min}}\), \(A(G)_{\rm{min}}\), and \(B(G)_{\rm{min}}\).
Similar content being viewed by others
References
Abtahi F, Nasr Isfahani R, Rejali A (2007) On the \(L^{p}\)-conjecture for locally compact groups. Arch Math (Basel) 98:237–242
Abtahi F, Nasr Isfahani R, Rejali A (2010) On the weighted \(L^{p}\)-conjecture for locally compact groups. Periodica Mathematica Hungarica 60(1):1–11
Abtahi F, Nasr Isfahani R, Rejali A (2013) Convolution on \(L^{p}\)-spaces of a locally compact group. Math Slovaca 63(2):291–298
Burnham JT (1972) Closed ideals in subalgebras of Banach algebras. I. Proc Am Math Soc 32:551–555
Busby RC, Smith HA (1981) Product-convolution operators and mixed-norm spaces. Trans Am Math Soc 263:309–341
Eymard P (1964) L’ algebre de Fourier d’ un groupe localement compact. Bull Soc Math France 92:181–238
Feichtinger HG (2003) Modulation spaces on locally compact Abelian groups. In: Radha R, Krishna M, Thangavelu S (eds) Proceedings conference on wavelets and applications, internat, pp 1–56
Feichtinger HG (1977) A characterization of Wiener’s algebra on locally compact groups. Arch Math (Basel) 29:136–140
Feichtinger HG (1980) Banach convolution algebras of Wiener type. Proc Conf Funct Ser Oper Budapest Colloq Math Soc Janos Bolyai 35:509–524
Feichtinger HG (1981) On new Segal algebra. Monatsh Math 92:289–296
Feichtinger HG (1981) A characterization minimal homogeneous Banach space. Proc Am Math Soc 81:55–61
Feichtinger HG (2006) Modulation spaces: looking back and ahead. Sample Theory Image Process 5(2):109–140
Feichtinger HG, Rindler H (1977) Symmetrie der Wienerschen algebra and Gruppen struktur. Anz d. öster Akad Wiss 6:89–91
Forrest BE, Runde V (2005) Amenability and weak amenability of Fourier algebra. Math Z 250:731–744
Ghahramani F, Lau ATM (2009) Weak amenability of certain classes without bounded approximate units. Math Proc Camb Philos Soc 138:371–538
Gröchenig K (2001) Foundation of time-frequency analysis. Appl. Numer. Harmon. Anal. Birkhäuser, Boston
Heil C (2003) An introduction to weighted wiener amalgams. In: Kishna M, Radha R, Thangavelu S (eds) Wavelets and their applications (Chennai, January). Alied Publishers, New Delhi, pp 183–216
Hewit E, Ross KA (1970) Abstract harmonic analysis, vol I, II. Spinger, Berlin
Johnson BE (1994) Non-amenability of the Fourier algebra of a compact group. J Lond Math Soc 2(50):361–374
Katznelson Y (2004) An introduction to harmonic analysis, 3rd edn. Cambridge University Press, Cambridge
Rajagopalan M (1963) On the \(L^{p}\)-space of a locally compact group. Colloq Math 9:50–52
Reiter H (1968) Classical harmonic analysis and locally compact groups. Clarendon Press, Oxford
Reiter H (1971) \(L^{1}\)-algebras and Segal algebras. Springer, Berlin
Reiter H, Stegeman JD (2000) Classical harmonic analysis and locally compact groups, 2nd edn. Clarendon Press, Oxford
Rindler H (1992) On weak containment properties. Proc Am Math Soc 114(2):561–563
Rudin W (1969) Functional analysis. Mcgraw-Hill, New York
Runde V (2002) Lectures on amenability, vol 12. Lecture notes in mathematics. Springer, Berlin, p 296
Runde V (2004) Applications of operators spaces to abstract harmonic analysis. Expos Math 22:317–363
Samea H (2010) Approximate weak amenability of abstract Segal algebras. Math Scad 106:243–249
Samei E, Spronk N, Stokke R (2010) Biflatness and pseudo-amenability of Segal algebras. Can J Math 62(4):845–869
Acknowledgements
The authors would like to thank the Banach algebra center of Excellence for Mathematics, University of Isfahan.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Rejali, A., Sabzali, N. Amenability and Super-amenability of Some Feichtinger Algebras. Iran J Sci Technol Trans Sci 44, 1101–1110 (2020). https://doi.org/10.1007/s40995-020-00907-2
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s40995-020-00907-2
Keywords
- Uniform partition
- Homogeneous Banach space
- Homogeneous function algebra
- Amenability
- Super-amenability
- Abstract Segal algebra
- Segal algebra