LEADER 02669nam 2200601 450 001 9910788754103321 005 20170821172555.0 010 $a1-4704-0099-5 035 $a(CKB)3360000000464706 035 $a(EBL)3113818 035 $a(SSID)ssj0000889153 035 $a(PQKBManifestationID)11488393 035 $a(PQKBTitleCode)TC0000889153 035 $a(PQKBWorkID)10875486 035 $a(PQKB)11262754 035 $a(MiAaPQ)EBC3113818 035 $a(RPAM)3485429 035 $a(EXLCZ)993360000000464706 100 $a20140903h19941994 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aPrincipal currents for a pair of unitary operators /$fJoel D. Pincus, Shaojie Zhou 210 1$aProvidence, Rhode Island :$cAmerican Mathematical Society,$d1994. 210 4$dİ1994 215 $a1 online resource (114 p.) 225 1 $aMemoirs of the American Mathematical Society,$x0065-9266 ;$vVolume 109, Number 522 300 $a"May 1994, Volume 109, Number 522 (second of 5 numbers)." 311 $a0-8218-2609-3 320 $aIncludes bibliographical references. 327 $a""Contents""; ""A?0. Introduction""; ""A?1. The geometry associated with eigenvalues""; ""A?2. The dilation space solution of the symbol Riemann Hilbert problem""; ""A?3. The principal current for the operator-tuple {P[sub(1)], P[sub(2)], W[sub(1)],W[sub(2)]}""; ""A?4. Estimates""; ""A?5. The criterion for eigenvalues""; ""A?6. The N(w) operator""; ""A?7. The characteristic operator function of T[sub(1)]""; ""A?8. Localization and the ""cut-down"" property""; ""A?9. The joint essential spectrum""; ""A?10. Singular integral representations"" 327 $a""A?11. Toeplitz operators with unimodular symbols""""A?12. C[sub(11)]-Contraction operators with (1,1) deficiency indices""; ""A?13. Appendix A""; ""A?14. Appendix B""; ""A?15. Appendix C""; ""References"" 410 0$aMemoirs of the American Mathematical Society ;$vVolume 57, Number 329. 606 $aSubnormal operators 606 $aGeometric measure theory 606 $aC*-algebras 606 $aDecomposition (Mathematics) 615 0$aSubnormal operators. 615 0$aGeometric measure theory. 615 0$aC*-algebras. 615 0$aDecomposition (Mathematics) 676 $a515/.7246 700 $aPincus$b Joel D.$f1934-$01521073 702 $aZhou$b Shaojie$f1960- 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910788754103321 996 $aPrincipal currents for a pair of unitary operators$93759964 997 $aUNINA