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|a 1259273135
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|z 9780821812372
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|z (OCoLC)1259273135
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|b .O48 1961eb
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|a 510.8
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|a UAMI
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|a Olum, Paul,
|e author.
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|a Invariants for effective homotopy classification and extension of mappings /
|c by Paul Olum.
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| 246 |
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|a Homotopy classification and extension of mappings
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| 264 |
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|a Providence :
|b American Mathematical Society,
|c 1961.
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| 300 |
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|a 1 online resource (74 pages)
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| 336 |
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|a text
|b txt
|2 rdacontent
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|a computer
|b c
|2 rdamedia
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|a online resource
|b cr
|2 rdacarrier
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| 490 |
1 |
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|a Memoirs of the American Mathematical Society ;
|v number 37
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| 500 |
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|a Cover title.
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|a Includes bibliographical references (pages 68-69).
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|a Print version record.
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|a PART I. INTRODUCTION AND PRELIMINARIES -- 1. Introduction -- 2. Eilenberg-MacLane groups and cohomology operations -- 3. Cohomology operations for the case of the second obstruction -- 4. Binary cohomology operations -- PART II. INVARIANTS FOR THE EXTENSION PROBLEM -- 5. The first level of invariants -- 6. The second level of invariants -- 7. The main extension theorems -- 8. A special case and the retraction theorem -- PART III. INVARIANTS FOR THE HOMOTOPY PROBLEM -- 9. The first level: Difference homomorphisms -- 10. The second level and the homotopy theorems.
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|a PART IV. PROPERTIES OF THE EXTENSION INVARIANT -- 11. General properties -- 12. Comparison formula -- 13. Coset structure and formula -- PART V. PROPERTIES OF THE HOMOTOPY INVARIANT -- 14. General properties -- 15. Addition formula and its consequences -- formula for Nf, f -- 16. An application -- 17. Appendix 1: More general definition of the invariants -- 18. Appendix 2: Some homological information -- 19. Appendix 3: Mapping Cylinders -- BIBLIOGRAPHY.
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| 546 |
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|a English.
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| 590 |
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|a ProQuest Ebook Central
|b Ebook Central Academic Complete
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| 650 |
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|a Algebraic topology.
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| 650 |
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|a Invariants.
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| 650 |
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|a Topologie algébrique.
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| 650 |
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6 |
|a Invariants.
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| 650 |
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7 |
|a Algebraic topology
|2 fast
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| 650 |
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7 |
|a Invariants
|2 fast
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| 758 |
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|i has work:
|a Invariants for effective homotopy classification and extension of mappings (Text)
|1 https://id.oclc.org/worldcat/entity/E39PCGg6Tj3HK7qWwChrhgf7BP
|4 https://id.oclc.org/worldcat/ontology/hasWork
|
| 776 |
0 |
8 |
|i Print version:
|a Olum, Paul.
|t Invariants for effective homotopy classification and extension of mappings.
|d Providence : American Mathematical Society, 1961
|h 69 ; 26 cm
|k Memoirs of the American Mathematical Society ; no. 37
|z 9780821812372
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| 830 |
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|a Memoirs of the American Mathematical Society ;
|v no. 37.
|
| 856 |
4 |
0 |
|u https://ebookcentral.uam.elogim.com/lib/uam-ebooks/detail.action?docID=3113557
|z Texto completo
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| 936 |
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|b EBLB
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|a ebrary
|b EBRY
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|a 92
|b IZTAP
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