000 01944nam a2200289Ia 4500
003 OSt
005 20240808114743.0
008 240709s9999 xx 000 0 und d
020 _a9789360743635
040 _cIISER-BPR
041 _aENG
082 _a515.7
_bLIM
_223rd
100 _aLimaye, Balmohan V.
222 _aMathematics
245 0 _aFunctional analysis
250 _a3rd ed.
260 _aNew Delhi:
_bNew Age International,
_cc2025.
300 _axii, 620p. :
_bill, pbk. ;
_c24cm
520 _a This book is an introductory text written with minimal prerequisites. The plan is to impose a distance structure on a linear space, exploit it fully, and then introduce additional features one by one, only when we cannot get any further without them. The book naturally falls into two parts, and each of them is developed independently of the other. The first part deals with normed spaces, their completeness and continuous linear maps on them, and includes the theory of compact operators. A much shorter second part treats inner product spaces, their completeness, and leads to the spectral theorem for compact self-adjoint operators. Four appendices on Fixed Points, Extreme Points, Sturm-Liouville Problems and Unbounded Operators indicate further areas of development. Emphasis is given on examples which illustrate abstract concepts, and on applications of results proved in the text. In addition to proving existence and uniqueness of the solution of a problem, an approximate construction of the solution is pointed out. Problems of varying degrees of difficulty are given at the end of each of the 24 sections. The statement of each problem contains its answer. Also includes illustrations, appendices, bibliography, list of symbols and index.
650 _aMathematics
650 _aAnalysis
650 _aFunctional Analysis
942 _cBK
_2ddc
942 _2ddc
947 _a450
948 _a0.22
999 _c4085
_d4085