02672nam 2200601 450 991048005270332120170821172555.01-4704-0099-5(CKB)3360000000464706(EBL)3113818(SSID)ssj0000889153(PQKBManifestationID)11488393(PQKBTitleCode)TC0000889153(PQKBWorkID)10875486(PQKB)11262754(MiAaPQ)EBC3113818(EXLCZ)99336000000046470620140903h19941994 uy 0engur|n|---|||||txtccrPrincipal currents for a pair of unitary operators /Joel D. Pincus, Shaojie ZhouProvidence, Rhode Island :American Mathematical Society,1994.©19941 online resource (114 p.)Memoirs of the American Mathematical Society,0065-9266 ;Volume 109, Number 522"May 1994, Volume 109, Number 522 (second of 5 numbers)."0-8218-2609-3 Includes bibliographical references.""Contents""; ""Â0. Introduction""; ""Â1. The geometry associated with eigenvalues""; ""Â2. The dilation space solution of the symbol Riemann Hilbert problem""; ""Â3. The principal current for the operator-tuple {P[sub(1)], P[sub(2)], W[sub(1)],W[sub(2)]}""; ""Â4. Estimates""; ""Â5. The criterion for eigenvalues""; ""Â6. The N(w) operator""; ""Â7. The characteristic operator function of T[sub(1)]""; ""Â8. Localization and the ""cut-down"" property""; ""Â9. The joint essential spectrum""; ""Â10. Singular integral representations""""Â11. Toeplitz operators with unimodular symbols""""Â12. C[sub(11)]-Contraction operators with (1,1) deficiency indices""; ""Â13. Appendix A""; ""Â14. Appendix B""; ""Â15. Appendix C""; ""References""Memoirs of the American Mathematical Society ;Volume 57, Number 329.Subnormal operatorsGeometric measure theoryC*-algebrasDecomposition (Mathematics)Electronic books.Subnormal operators.Geometric measure theory.C*-algebras.Decomposition (Mathematics)515/.7246Pincus Joel D.1934-997868Zhou Shaojie1960-MiAaPQMiAaPQMiAaPQBOOK9910480052703321Principal currents for a pair of unitary operators2288523UNINA