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1. |
Record Nr. |
UNINA9910459341903321 |
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Autore |
Hoogeveen Joost |
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Titolo |
Fundamentals of the pure spinor formalism [[electronic resource] /] / Joost Hoogeveen |
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Pubbl/distr/stampa |
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Amsterdam, : Amsterdam University Press, 2010 |
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ISBN |
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Descrizione fisica |
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1 online resource (180 p.) |
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Collana |
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Disciplina |
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Soggetti |
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Spinor analysis |
Electronic books. |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Description based upon print version of record. |
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Nota di bibliografia |
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Includes bibliographical references. |
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Nota di contenuto |
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Contents; Preface; 1. String theory; 2. Pure spinor formalism; 3. Basic techniques; 4. BRST quantisation of the pure spinor superstring; 5. Decoupling of unphysical states; 6. Discussion and conclusion; Appendix A; Bibliography; Samenvatting; Acknowledgments |
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Sommario/riassunto |
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This thesis presents recent developments within the pure spinor formalism, which has simplified amplitude computations in perturbative string theory, especially when spacetime fermions are involved. Firstly the worldsheet action of both the minimal and the non-minimal pure spinor formalism is derived from first principles, i.e. from an action with two dimensional diffeomorphism and Weyl invariance. Secondly the decoupling of unphysical states in the minimal pure spinor formalism is proved. |
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2. |
Record Nr. |
UNINA9910791927303321 |
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Autore |
Robson Peter <1926-, > |
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Titolo |
Economic integration in Africa / / Peter Robson |
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Pubbl/distr/stampa |
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London ; ; New York : , : Routledge, , 2011 |
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ISBN |
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1-136-87710-X |
1-283-54663-9 |
1-136-87711-8 |
9786613859082 |
0-203-83836-X |
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Descrizione fisica |
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1 online resource (323 p.) |
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Collana |
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Routledge library editions. Development ; ; vol. 54 |
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Disciplina |
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Soggetti |
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International economic integration |
Africa Economic integration |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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First published in 1968 by George Allen and Unwin Limited. |
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Nota di bibliografia |
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Includes bibliographical references and index. |
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Nota di contenuto |
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COVER; ECONOMIC INTEGRATION IN AFRICA; COPYRIGHT; PREFACE; CONTENTS; CHAPTER 1 INTRODUCTION; CHAPTER 2 THE ECONOMICS OF INTEGRATION AMONG LESS DEVELOPED COUNTRIES; CHAPTER 3 THE ECONOMIC SETTING IN AFRICA AND THE PROBLEMS OF INTEGRATION; CHAPTER 4 ECONOMIC INTEGRATION IN EAST AFRICA; CHAPTER 5 ECONOMIC INTEGRATION IN EQUATORIAL AFRICA; CHAPTER 6 OTHER INITIATIVES FOR ECONOMIC INTEGRATION IN AFRICA; CHAPTER 7 CONCLUSION; SELECTIVE READING LIST; INDEX |
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Sommario/riassunto |
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First published in 1968, this reissue is a study of contemporary international economic policy, with particular emphasis upon economic integration as a means of bringing about a faster rate of economic progress and of helping to overcome poverty. Peter Robson's book is a study of the rationale of common markets and other forms of economic integration among African states and of their operation in practice.The book will be of great value to those concerned with administering or assessing integration schemes in Africa and indeed in less developed areas throughout the world. In addition |
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