𝔖 Bobbio Scriptorium
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Sequences and filters of characters characterizing subgroups of compact Abelian groups

✍ Scribed by M. Beiglböck; C. Steineder; R. Winkler


Book ID
108286315
Publisher
Elsevier Science
Year
2006
Tongue
English
Weight
159 KB
Volume
153
Category
Article
ISSN
0166-8641

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📜 SIMILAR VOLUMES


Strong characterizing sequences for subg
✍ András Biró 📂 Article 📅 2006 🏛 Elsevier Science 🌐 English ⚖ 250 KB

In [A. Biró, V.T. Sós, Strong characterizing sequences in simultaneous Diophantine approximation, J. Number Theory 99 (2003) 405-414] we proved that if Γ is a subgroup of the torus R/Z generated by finitely many independent irrationals, then there is an infinite subset A ⊆ Z which characterizes Γ in