Stability and embedding properties of some projective manifolds (Record no. 48856)

000 -LEADER
fixed length control field 01768nam a2200253Ia 4500
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fixed length control field 160627s2014||||xx |||||||||||||| ||und||
080 ## - UNIVERSAL DECIMAL CLASSIFICATION NUMBER
Universal Decimal Classification number HBNI Th71
100 ## - MAIN ENTRY--AUTHOR NAME
Personal name Seshadri Chintapalli
Relator term author
245 ## - TITLE STATEMENT
Title Stability and embedding properties of some projective manifolds
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Year of publication 2014
300 ## - PHYSICAL DESCRIPTION
Number of Pages 78p.
502 ## - DISSERTATION NOTE
Dissertation note 2014
502 ## - DISSERTATION NOTE
Degree Type Ph.D
502 ## - DISSERTATION NOTE
Name of granting institution HBNI
520 3# - SUMMARY, ETC.
Summary, etc This thesis is divided into two parts. In the first part, it is proved that, the semistability of logarithmic de Rham sheaves on a smooth projective variety (X;D), under suitable conditions. This is related to existence of Kahler-Einstein metric on the open variety. The present study investigates this problem when the Picard number is one. Fix a normal crossing divisor D on X and consider the logarithmic de Rham sheaf X(logD) on X. Semistability of this sheaf, is proved, when the log canonical sheaf KX + D is ample or trivial, or when -K x -D is ample i.e., when x is a log Fano n-fold of dimension n < or = 6. The study also extends the semistability result for Kawamata coverings, and this gives examples whose Picard number can be greater than one. The second part, investigates linear systems on hyper elliptic varieties. Analogues of well-known theorems on abelian varieties, like Lefschetz's embedding theorem and higher k-jet embedding theorems are proved. Syzygy or Np-properties are also deduced for appropriate powers of ample line bundles.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Mathematics
653 10 - INDEX TERM--UNCONTROLLED
Uncontrolled term Embedding Properties
653 10 - INDEX TERM--UNCONTROLLED
Uncontrolled term HBNI Th71
653 10 - INDEX TERM--UNCONTROLLED
Uncontrolled term Projective Manifolds
720 1# - ADDED ENTRY--UNCONTROLLED NAME
Thesis Advisor Jaya NN Iyer
Relator term Thesis advisor [ths]
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier http://www.imsc.res.in/xmlui/handle/123456789/356
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type THESIS & DISSERTATION
Holdings
Withdrawn status Lost status Damaged status Not for loan Current library Full call number Accession Number Uniform Resource Identifier Koha item type
        IMSc Library HBNI Th71 70562 http://www.imsc.res.in/xmlui/handle/123456789/356 THESIS & DISSERTATION
The Institute of Mathematical Sciences, Chennai, India

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