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Index of a singular point of a vector field, the Petrovskii — Oleinik inequality, and mixed hodge structures

✍ Scribed by V. I. Arnol'd

Publisher: Springer US
Year: 1978
Tongue: English
Weight: 958 KB
Volume: 12
Category: Article
ISSN: 0016-2663
DOI: 10.1007/bf01077558

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📜 SIMILAR VOLUMES

Algebraic calculation of the index of a

Algebraic calculation of the index of a singular point of a vector field

✍ V. M. Zakalyukin 📂 Article 📅 1972 🏛 Springer US 🌐 English ⚖ 147 KB

A relation between the type numbers of a

A relation between the type numbers of a critical point and the index of the corresponding field of gradient vectors

✍ Rothe, Erich H. 📂 Article 📅 1950 🏛 John Wiley and Sons 🌐 English ⚖ 965 KB

ROTHE of Ann Arbor, Mich. (USA.). (Eingegangen am 6. 3. 1950.) \*) For any point set U the closure is denoted by F. The symbol n denotea intersection -The symbol (y 1 P(y)} denotes the set of all y having the property P . Sometimes we will shortly write {PI, e.g., {I SO) = (ylZ(y) 5 0 ) .

Singularity structure of the two-point f

Singularity structure of the two-point function in quantum field theory in curved spacetime, II: S. A. Fulling and F. J. Narcowich, Department of Mathematics, Texas A&M University, College Station, Texas 77843; and Robert M. Wald, Enrico Fermi Institute, University of Chicago, Chicago, Illinois 60637

📂 Article 📅 1981 🏛 Elsevier Science 🌐 English ⚖ 42 KB

We prove that, for a massive, scalar, quantum field in a wide class of static spacetimes, the two-point