000 02962nam a22003257a 4500
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020 _a9780821828984
028 _a;Zafaa Books & Distributors
_b:313/56F 49A, Anand Nagar Inderlok Delhi 110035
_c:ZBD0848
_d:19/03/2022
082 _a515.733 AGL
100 _aAgler, Jim Agler, Jim;
245 _aPick interpolation and Hilbert function Spaces
_c/ Jim Agler;
260 _aProvidence, R.I. island
_b: American Mathematical Society,
_c©2002.
300 _axix, 308 pages
_c 26 cm
365 _b10840
490 _aGraduate studies in mathematics, v. 44.
505 _a Prerequisites and Notation -- Blaschke products -- Pseudo-hyperbolic metric -- Hilbert spaces -- The weak-star topology on B(H) -- Rank one operators -- Analytic functions of several variables -- The Pick problem -- H[superscript [infinity] as an operator algebra -- The operator theory approach to the Pick problem -- The Pick property -- Model theory -- Collections of kernels -- Kernels and Function Spaces -- Hilbert function spaces -- Kernels -- Multipliers -- Tensor products -- Vector-valued Hilbert function spaces -- Rescaling kernels -- Factoring kernels -- Operator-valued kernels -- Historical notes -- Hardy Spaces -- H[superscript p] spaces -- Fatou's theorem -- H[superscript p] spaces again -- H[superscript [infinity] (D) as a multiplier algebra -- Inner functions -- Historical notes -- P[superscript 2] ([mu]) -- Other spaces with H[superscript [infinity] (D) as the multiplier algebra -- Vector-valued P[superscript 2] ([mu]) spaces -- Pick Redux -- Necessity of positivity of the Pick matrix -- The Szego kernel has the Pick property -- The Caratheodory problem -- Uniqueness of the Szego kernel -- Historical notes -- Qualitative Properties of the Solution of the Pick Problem in H[superscript [infinity] (D) -- A formula for the solution -- The realization formula for H[superscript [infinity] (D) -- Another formula for the solution -- The Nevanlinna problem -- Characterizing Kernels with the Complete Pick Property -- Characterization of the complete Pick property -- Another characterization of the complete Pick property.
520 _aPresents the theory of reproducing kernel Hilbert spaces. This work discusses the Pick problem of finding the function of smallest $H^\infty$ norm that has specified values at a finite number of points in the disk. It considers $H^\infty$ as the multiplier algebra of the Hardy space and uses Hilbert space techniques to solve the problem
650 _aMathematics
650 _aAnalysis
650 _aHilbert space.
650 _aInterpolation.
650 _aFunctions of complex variables.
650 _aEspace de Hilbert.
650 _aFonctions d'une variable complexe.
650 _aInterpolation
700 _a Agler, Jim;
700 _aMcCarthy, John E.
942 _cBOOK
999 _c58965
_d58965