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borderland which separates the known from the unknown”

-P.C.Mahalanobis


On some algebraic and dynamical aspects of families of polynomials / (Record no. 437452)

MARC details
000 -LEADER
fixed length control field 02773nam a22004457a 4500
001 - CONTROL NUMBER
control field th662
003 - CONTROL NUMBER IDENTIFIER
control field ISI Library, Kolkata
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251211161439.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 251211b |||||||| |||| 00| 0 eng d
040 ## - CATALOGING SOURCE
Original cataloging agency ISI Library
082 04 - DEWEY DECIMAL CLASSIFICATION NUMBER
Edition number 23rd
Classification number 515.39
Item number Y12
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Yadav, Prabhakar Ratipal
Relator term author
245 10 - TITLE STATEMENT
Title On some algebraic and dynamical aspects of families of polynomials /
Statement of responsibility, etc Prabhakar Ratipal Yadav
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc Delhi :
Name of publisher, distributor, etc Indian Statistical Institute,
Date of publication, distribution, etc 2025
300 ## - PHYSICAL DESCRIPTION
Extent 114 p. ;
502 ## - DISSERTATION NOTE
Dissertation note Thesis (Ph.D.) - Indian Statistical Institute, 2025
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc Includes bibliography
508 ## - CREATION/PRODUCTION CREDITS NOTE
Creation/production credits note Guided by Shanta Laishram
520 ## - SUMMARY, ETC.
Summary, etc This thesis investigates several arithmetic and algebraic properties of polynomials, with a particular emphasis on irreducibility, monogenity, and the behaviour of iterated polynomial sequences. We first study truncated binomial polynomials over the rationals and establish new affirmative results concerning their irreducibility. A substantial part of the work develops a detailed analysis of Newton polygons under polynomial composition. These structural insights yield broad applications, including criteria for stability and eventual stability of large families of polynomials, as well as precise information about the degrees and number of irreducible factors appearing in their iterates. These ideas further connect to questions about ramification of primes, provide new directions toward Sookdeo's conjecture, and lead to explicit constructions of towers of number fields that are not monogenic. Further investigations address the monogenity of specific classes of polynomials, providing criteria that characterize when these polynomials generate monogenic extensions. Analytic estimates are also obtained to count such polynomials within the families considered. Finally, we obtain an upper bound for the Zsigmondy set associated with a rational critical point of a polynomial, contributing to the broader understanding of primitive prime divisors in arithmetic dynamics.
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Truncated Binomial Polynomials
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Irreducibility
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Valuations
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Primes
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Primitive Prime Divisors
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Canonical Height
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Arithmetic Dynamics
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Monogenity
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Index of an Algebraic Integer
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Power Basis
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Rings of Algebraic Integers
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Non-Monogenity
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Galois Groups
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Composition of Polynomials
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Polynomial Iteration
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Stability
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Eventually Stability
650 0# - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Newton Polygons
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://dspace.isical.ac.in/xmlui/handle/10263/7627?show=full">https://dspace.isical.ac.in/xmlui/handle/10263/7627?show=full</a>
Link text Link Text
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type THESIS
Holdings
Lost status Not for loan Home library Current library Date acquired Full call number Accession Number Koha item type Public note
    ISI Library, Kolkata ISI Library, Kolkata 11/12/2025 515.39 Y12 TH662 THESIS E-Thesis. Guided by Shanta Laishram
Library, Documentation and Information Science Division, Indian Statistical Institute, 203 B T Road, Kolkata 700108, INDIA
Phone no. 91-33-2575 2100, Fax no. 91-33-2578 1412, ksatpathy@isical.ac.in