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Sufficient conditions for existence and uniqueness of a Chebyshev center of a nonempty bounded set in a geodesic space

โœ Scribed by E. N. Sosov


Book ID
111503470
Publisher
Allerton Press, Inc.
Year
2010
Tongue
English
Weight
433 KB
Volume
54
Category
Article
ISSN
1066-369X

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Sufficient conditions for the existence
โœ K Chadan; Ch De Mol ๐Ÿ“‚ Article ๐Ÿ“… 1980 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 662 KB

We give in this paper several sufficient conditions for the existence of negative energy bound states in a purely 'attractive potential without spherical symmetry. These conditions generalize the condition obtained recently by K. Chadan and A. Martin (C. R. Acad. Sci. Paris 290 (1980), 151), and can