Edit Profile (opens in new tab) Ehrhardt, Torsten Co-Author Distance Author ID: ehrhardt.torsten Published as: Ehrhardt, Torsten; Ehrhardt, T. Documents Indexed: 76 Publications since 1994, including 1 Book and 2 Additional arXiv Preprints 2 Contributions as Editor Co-Authors: 30 Co-Authors with 68 Joint Publications 1,305 Co-Co-Authors all top 5 Co-Authors 10 single-authored 28 Silbermann, Bernd 22 Bart, Harm 19 Basor, Estelle L. 6 Rost, Karla 4 Spitkovsky, Ilya Matvey 3 Böttcher, Albrecht 3 Roch, Steffen 3 Speck, Frank-Olme 3 Zhou, Zheng 2 Nolasco, A. P. 2 Tracy, Craig Arnold 2 Van der Mee, Cornelis Victor Maria 2 Virtanen, Jani A. 1 Bini, Dario Andrea 1 Chen, Yang 1 Corwin, Ivan Z. 1 Diaconis, Persi Warren 1 Gharakhloo, Roozbeh 1 Hagger, Raffael 1 Its, Alexander Rudolfovich 1 Karlovych, Oleksiy 1 Kelley, Al 1 Li, Yuqi 1 Rider, Brian C. 1 Rodman, Leiba X. 1 Samoĭlenko, Yuriĭ Stefanovych 1 Shao, Bin 1 Simon, Barry 1 Tromba, Tony 1 Widom, Harold all top 5 Serials 10 Linear Algebra and its Applications 7 Integral Equations and Operator Theory 4 Communications in Mathematical Physics 4 Journal of Functional Analysis 4 Operators and Matrices 3 Mathematische Nachrichten 2 Czechoslovak Mathematical Journal 2 Journal of Operator Theory 2 Indagationes Mathematicae. New Series 2 The New York Journal of Mathematics 2 Operator Theory: Advances and Applications 1 Journal of Statistical Physics 1 Studia Mathematica 1 Advances in Mathematics 1 Archiv der Mathematik 1 Proceedings of the American Mathematical Society 1 Acta Mathematica Hungarica 1 Bulletin of the American Mathematical Society. New Series 1 Notices of the American Mathematical Society 1 Annales de l’Institut Henri Poincaré. Probabilités et Statistiques 1 St. Petersburg Mathematical Journal 1 ETNA. Electronic Transactions on Numerical Analysis 1 The Journal of Fourier Analysis and Applications 1 ELA. The Electronic Journal of Linear Algebra 1 Methods of Functional Analysis and Topology 1 Journal of Physics A: Mathematical and Theoretical 1 Journal of Spectral Theory all top 5 Fields 58 Operator theory (47-XX) 31 Linear and multilinear algebra; matrix theory (15-XX) 20 Functional analysis (46-XX) 13 Functions of a complex variable (30-XX) 9 Integral equations (45-XX) 6 Combinatorics (05-XX) 6 Statistical mechanics, structure of matter (82-XX) 5 Probability theory and stochastic processes (60-XX) 5 Numerical analysis (65-XX) 3 Partial differential equations (35-XX) 2 General and overarching topics; collections (00-XX) 2 History and biography (01-XX) 2 Number theory (11-XX) 2 Associative rings and algebras (16-XX) 2 Special functions (33-XX) 2 Ordinary differential equations (34-XX) 2 Abstract harmonic analysis (43-XX) 2 Optics, electromagnetic theory (78-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Field theory and polynomials (12-XX) 1 Operations research, mathematical programming (90-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 68 Publications have been cited 550 times in 288 Documents Cited by ▼ Year ▼ Painlevé V and time-dependent Jacobi polynomials. Zbl 1202.33030 Basor, Estelle; Chen, Yang; Ehrhardt, Torsten 45 2010 Dyson’s constant in the asymptotics of the Fredholm determinant of the sine kernel. Zbl 1113.82030 Ehrhardt, Torsten 43 2006 Invertibility theory for Toeplitz plus Hankel operators and singular integral operators with flip. Zbl 1063.47020 Ehrhardt, Torsten 28 2004 A status report on the asymptotic behavior of Toeplitz determinants with Fisher-Hartwig singularities. Zbl 0993.47028 Ehrhardt, Torsten 18 2001 Logarithmic residues in Banach algebras. Zbl 0811.46043 Bart, H.; Ehrhardt, T.; Silbermann, B. 18 1994 The asymptotics of a Bessel-kernel determinant which arises in random matrix theory. Zbl 1241.47059 Ehrhardt, Torsten 17 2010 Toeplitz determinants with one Fisher-Hartwig singularity. Zbl 0909.47019 Ehrhardt, Torsten; Silbermann, Bernd 16 1997 Transformation techniques towards the factorization of non-rational 2\({\times}\)2 matrix functions. Zbl 1008.47016 Ehrhardt, Torsten; Speck, Frank-Olme 16 2002 Sums of idempotents and logarithmic residues in matrix algebras. Zbl 1047.46037 Bart, H.; Ehrhardt, T.; Silbermann, B. 13 2001 Logarithmic residues of Fredholm operator valued functions and sums of finite rank projections. Zbl 1051.30046 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 13 2002 Zero sums of idempotents in Banach algebras. Zbl 0811.46042 Bart, H.; Ehrhardt, T.; Silbermann, B. 13 1994 Factorization of piecewise constant matrix-valued functions, and systems of linear differential equations. Zbl 1036.47009 Ehrhardt, T.; Spitkovsky, I. M. 13 2002 Factorization theory for a class of Toeplitz \(+\) Hankel operators. Zbl 1085.47032 Basor, Estelle L.; Ehrhardt, Torsten 12 2004 Asymptotic formulas for determinants of a sum of finite Toeplitz and Hankel matrices. Zbl 1047.47020 Basor, Estelle L.; Ehrhardt, Torsten 12 2001 Determinant computations for some classes of Toeplitz-Hankel matrices. Zbl 1198.47042 Basor, Estelle L.; Ehrhardt, Torsten 12 2009 Asymptotic formulas for determinants of a special class of Toeplitz + Hankel matrices. Zbl 1472.47021 Basor, Estelle; Ehrhardt, Torsten 12 2017 Asymptotics of block Toeplitz determinants and the classical dimer model. Zbl 1128.47028 Basor, Estelle L.; Ehrhardt, Torsten 10 2007 Dyson’s constants in the asymptotics of the determinants of Wiener-Hopf-Hankel operators with the sine kernel. Zbl 1135.47023 Ehrhardt, Torsten 10 2007 On a class of Toeplitz + Hankel operators. Zbl 0927.47019 Basor, Estelle L.; Ehrhardt, Torsten 10 1999 A generalization of Pincus’ formula and Toeplitz operator determinants. Zbl 1042.47013 Ehrhardt, T. 10 2003 Fredholm and invertibility theory for a special class of Toeplitz \(+\) Hankel operators. Zbl 1282.47035 Basor, Estelle L.; Ehrhardt, Torsten 10 2013 Boundary integral methods for wedge diffraction problems: the angle \(2\pi /n\), Dirichlet and Neumann conditions. Zbl 1216.35013 Ehrhardt, T.; Nolasco, A. P.; Speck, F.-O. 9 2011 Logarithmic residues, generalized idempotents, and sums of idempotents in Banach algebras. Zbl 0894.46038 Bart, H.; Ehrhardt, T.; Silbermann, B. 9 1997 Factorization in weighted Wiener matrix algebras on linearly ordered Abelian groups. Zbl 1135.46030 Ehrhardt, Torsten; van der Mee, Cornelis; Rodman, Leiba; Spitkovsky, Ilya M. 8 2007 Some identities for determinants of structured matrices. Zbl 0994.15008 Basor, Estelle L.; Ehrhardt, Torsten 8 2002 On the asymptotics of certain Wiener–Hopf-plus-Hankel determinants. Zbl 1099.47026 Basor, Estelle L.; Ehrhardt, Torsten 8 2005 A Riemannn surface approach for diffraction from rational wedges. Zbl 1306.35012 Ehrhardt, T.; Nolasco, A. P.; Speck, F.-O. 8 2014 Finite sums of idempotents and logarithmic residues on connected domains. Zbl 0828.30024 Ehrhardt, Torsten 7 1995 Asymptotic behavior of variable-coefficient Toeplitz determinants. Zbl 0990.47024 Ehrhardt, Torsten; Shao, Bin 7 2001 Logarithmic residues in the Banach algebra generated by the compact operators and the identity. Zbl 1069.47015 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 7 2004 Sums of idempotents and logarithmic residues in zero pattern matrix algebras. Zbl 1334.15039 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 7 2016 A new algebraic approach to the Szegő-Widom limit theorem. Zbl 1026.47019 Ehrhardt, T. 7 2003 Logarithmic residues of analytic Banach algebra valued functions possessing a simply meromorphic inverse. Zbl 1014.46019 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 6 2002 Asymptotic formulas for the determinants of symmetric Toeplitz plus Hankel matrices. Zbl 1025.15011 Basor, Estelle L.; Ehrhardt, Torsten 6 2002 Factorization of a class of Toeplitz + Hankel operators and the \(A_p\)-condition. Zbl 1104.47029 Basor, Estelle L.; Ehrhardt, Torsten 6 2006 Trace conditions for regular spectral behavior of vector-valued analytic functions. Zbl 1188.47014 Bart, H.; Ehrhardt, T.; Silbermann, B. 6 2009 Asymptotics of determinants of Bessel operators. Zbl 1022.47015 Basor, Estelle L.; Ehrhardt, Torsten 6 2003 Canonical factorization of continuous functions on the \(d\)-torus. Zbl 1020.46010 Ehrhardt, Torsten; van der Mee, Cornelis V. M. 6 2003 Zero sums of idempotents and Banach algebras failing to be spectrally regular. Zbl 1291.46048 Bart, H.; Ehrhardt, T.; Silbermann, B. 6 2013 Spectral regularity of Banach algebras and non-commutative Gelfand theory. Zbl 1268.30040 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 5 2012 Approximate identities and stability of discrete convolution operators with flip. Zbl 0938.45011 Ehrhardt, Torsten; Silbermann, Bernd 5 1999 Rank decomposition in zero pattern matrix algebras. Zbl 1413.15010 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 5 2016 Logarithmic residues, Rouché’s theorem, and spectral regularity: The \(C^{\ast}\)-algebra case. Zbl 1279.47028 Bart, H.; Ehrhardt, T.; Silbermann, B. 5 2012 Resultant matrices and inversion of Bézoutians. Zbl 1283.15015 Ehrhardt, Torsten; Rost, Karla 5 2013 Toeplitz determinants with several Fisher-Hartwig singularities. Zbl 0910.47020 Ehrhardt, Torsten 4 1997 Echelon type canonical forms in upper triangular matrix algebras. Zbl 1365.15014 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 4 2017 Large truncated Toeplitz matrices, Toeplitz operators, and related topics. The Albrecht Böttcher anniversary volume. Zbl 1367.47005 4 2017 On the decomposition of the identity into a sum of idempotents. Zbl 0980.46036 Ehrhardt, T.; Rabanovich, V.; Samoilenko, Yu.; Silbermann, B. 3 2001 Sums of idempotents in the Banach algebra generated by the compact operators and the identity. Zbl 1042.46021 Bart, H.; Ehrhardt, T.; Silbermann, B. 3 2002 L-free directed bipartite graphs and echelon-type canonical forms. Zbl 1427.15016 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 3 2018 On the determinant of a certain Wiener-Hopf + Hankel operator. Zbl 1042.47019 Basor, Estelle L.; Ehrhardt, Torsten; Widom, Harold 2 2003 Approximately finite-dimensional Banach algebras are spectrally regular. Zbl 1335.47010 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 2 2015 Unions of rank/trace complete preorders. Zbl 1417.15019 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 2 2019 A strong Szegö-Widom Limit Theorem for operators with almost periodic diagonal. Zbl 1207.47028 Ehrhardt, Torsten; Roch, Steffen; Silbermann, Bernd 2 2011 On the kernel structure of generalized resultant matrices. Zbl 1259.15005 Ehrhardt, Torsten; Rost, Karla 2 2012 Families of homomorphisms in non-commutative Gelfand theory: comparisons and examples. Zbl 1262.46030 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 2 2012 How small can a sum of idempotents be? Zbl 1504.47063 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 2 2020 Bounded and compact Toeplitz+Hankel matrices. Zbl 1514.47052 Ehrhardt, Torsten; Hagger, Raffael; Virtanen, Jani A. 2 2021 Finite section method for singular integrals with operator-valued PQC-coefficients. Zbl 0891.47017 Ehrhardt, Torsten; Roch, Steffen; Silbermann, Bernd 1 1996 Inversion of centrosymmetric Toeplitz-plus-Hankel bezoutians. Zbl 1302.15032 Ehrhardt, Torsten; Rost, Karla 1 2014 Inversion of centroskewsymmetric Toeplitz-plus-Hankel Bezoutians. Zbl 1326.15043 Ehrhardt, Torsten; Rost, Karla 1 2015 Fast inversion of centrosymmetric Toeplitz-plus-Hankel bezoutians. Zbl 1364.15003 Ehrhardt, Torsten; Rost, Karla 1 2017 Rank decomposition under zero pattern constraints and \(\mathsf{L}\)-free directed graphs. Zbl 1464.15002 Bart, H.; Ehrhardt, T.; Silbermann, B. 1 2021 Toeplitz operators and random matrices. In memory of Harold Widom. Zbl 1519.47002 1 2022 Asymptotics of bordered Toeplitz determinants and next-to-diagonal Ising correlations. Zbl 07491685 Basor, Estelle; Ehrhardt, Torsten; Gharakhloo, Roozbeh; Its, Alexander; Li, Yuqi 1 2022 Harold Widom’s work in Toeplitz operators. Zbl 07501948 Basor, Estelle; Böttcher, Albrecht; Ehrhardt, Torsten 1 2022 On the kernel and cokernel of some Toeplitz operators. Zbl 1297.47029 Ehrhardt, Torsten; Spitkovsky, Ilya M. 1 2013 Banach algebras of quasi-triangular operators are spectrally regular. Zbl 1297.47022 Ehrhardt, Torsten; Silbermann, Bernd 1 2013 Toeplitz operators and random matrices. In memory of Harold Widom. Zbl 1519.47002 1 2022 Asymptotics of bordered Toeplitz determinants and next-to-diagonal Ising correlations. Zbl 07491685 Basor, Estelle; Ehrhardt, Torsten; Gharakhloo, Roozbeh; Its, Alexander; Li, Yuqi 1 2022 Harold Widom’s work in Toeplitz operators. Zbl 07501948 Basor, Estelle; Böttcher, Albrecht; Ehrhardt, Torsten 1 2022 Bounded and compact Toeplitz+Hankel matrices. Zbl 1514.47052 Ehrhardt, Torsten; Hagger, Raffael; Virtanen, Jani A. 2 2021 Rank decomposition under zero pattern constraints and \(\mathsf{L}\)-free directed graphs. Zbl 1464.15002 Bart, H.; Ehrhardt, T.; Silbermann, B. 1 2021 How small can a sum of idempotents be? Zbl 1504.47063 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 2 2020 Unions of rank/trace complete preorders. Zbl 1417.15019 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 2 2019 L-free directed bipartite graphs and echelon-type canonical forms. Zbl 1427.15016 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 3 2018 Asymptotic formulas for determinants of a special class of Toeplitz + Hankel matrices. Zbl 1472.47021 Basor, Estelle; Ehrhardt, Torsten 12 2017 Echelon type canonical forms in upper triangular matrix algebras. Zbl 1365.15014 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 4 2017 Large truncated Toeplitz matrices, Toeplitz operators, and related topics. The Albrecht Böttcher anniversary volume. Zbl 1367.47005 4 2017 Fast inversion of centrosymmetric Toeplitz-plus-Hankel bezoutians. Zbl 1364.15003 Ehrhardt, Torsten; Rost, Karla 1 2017 Sums of idempotents and logarithmic residues in zero pattern matrix algebras. Zbl 1334.15039 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 7 2016 Rank decomposition in zero pattern matrix algebras. Zbl 1413.15010 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 5 2016 Approximately finite-dimensional Banach algebras are spectrally regular. Zbl 1335.47010 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 2 2015 Inversion of centroskewsymmetric Toeplitz-plus-Hankel Bezoutians. Zbl 1326.15043 Ehrhardt, Torsten; Rost, Karla 1 2015 A Riemannn surface approach for diffraction from rational wedges. Zbl 1306.35012 Ehrhardt, T.; Nolasco, A. P.; Speck, F.-O. 8 2014 Inversion of centrosymmetric Toeplitz-plus-Hankel bezoutians. Zbl 1302.15032 Ehrhardt, Torsten; Rost, Karla 1 2014 Fredholm and invertibility theory for a special class of Toeplitz \(+\) Hankel operators. Zbl 1282.47035 Basor, Estelle L.; Ehrhardt, Torsten 10 2013 Zero sums of idempotents and Banach algebras failing to be spectrally regular. Zbl 1291.46048 Bart, H.; Ehrhardt, T.; Silbermann, B. 6 2013 Resultant matrices and inversion of Bézoutians. Zbl 1283.15015 Ehrhardt, Torsten; Rost, Karla 5 2013 On the kernel and cokernel of some Toeplitz operators. Zbl 1297.47029 Ehrhardt, Torsten; Spitkovsky, Ilya M. 1 2013 Banach algebras of quasi-triangular operators are spectrally regular. Zbl 1297.47022 Ehrhardt, Torsten; Silbermann, Bernd 1 2013 Spectral regularity of Banach algebras and non-commutative Gelfand theory. Zbl 1268.30040 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 5 2012 Logarithmic residues, Rouché’s theorem, and spectral regularity: The \(C^{\ast}\)-algebra case. Zbl 1279.47028 Bart, H.; Ehrhardt, T.; Silbermann, B. 5 2012 On the kernel structure of generalized resultant matrices. Zbl 1259.15005 Ehrhardt, Torsten; Rost, Karla 2 2012 Families of homomorphisms in non-commutative Gelfand theory: comparisons and examples. Zbl 1262.46030 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 2 2012 Boundary integral methods for wedge diffraction problems: the angle \(2\pi /n\), Dirichlet and Neumann conditions. Zbl 1216.35013 Ehrhardt, T.; Nolasco, A. P.; Speck, F.-O. 9 2011 A strong Szegö-Widom Limit Theorem for operators with almost periodic diagonal. Zbl 1207.47028 Ehrhardt, Torsten; Roch, Steffen; Silbermann, Bernd 2 2011 Painlevé V and time-dependent Jacobi polynomials. Zbl 1202.33030 Basor, Estelle; Chen, Yang; Ehrhardt, Torsten 45 2010 The asymptotics of a Bessel-kernel determinant which arises in random matrix theory. Zbl 1241.47059 Ehrhardt, Torsten 17 2010 Determinant computations for some classes of Toeplitz-Hankel matrices. Zbl 1198.47042 Basor, Estelle L.; Ehrhardt, Torsten 12 2009 Trace conditions for regular spectral behavior of vector-valued analytic functions. Zbl 1188.47014 Bart, H.; Ehrhardt, T.; Silbermann, B. 6 2009 Asymptotics of block Toeplitz determinants and the classical dimer model. Zbl 1128.47028 Basor, Estelle L.; Ehrhardt, Torsten 10 2007 Dyson’s constants in the asymptotics of the determinants of Wiener-Hopf-Hankel operators with the sine kernel. Zbl 1135.47023 Ehrhardt, Torsten 10 2007 Factorization in weighted Wiener matrix algebras on linearly ordered Abelian groups. Zbl 1135.46030 Ehrhardt, Torsten; van der Mee, Cornelis; Rodman, Leiba; Spitkovsky, Ilya M. 8 2007 Dyson’s constant in the asymptotics of the Fredholm determinant of the sine kernel. Zbl 1113.82030 Ehrhardt, Torsten 43 2006 Factorization of a class of Toeplitz + Hankel operators and the \(A_p\)-condition. Zbl 1104.47029 Basor, Estelle L.; Ehrhardt, Torsten 6 2006 On the asymptotics of certain Wiener–Hopf-plus-Hankel determinants. Zbl 1099.47026 Basor, Estelle L.; Ehrhardt, Torsten 8 2005 Invertibility theory for Toeplitz plus Hankel operators and singular integral operators with flip. Zbl 1063.47020 Ehrhardt, Torsten 28 2004 Factorization theory for a class of Toeplitz \(+\) Hankel operators. Zbl 1085.47032 Basor, Estelle L.; Ehrhardt, Torsten 12 2004 Logarithmic residues in the Banach algebra generated by the compact operators and the identity. Zbl 1069.47015 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 7 2004 A generalization of Pincus’ formula and Toeplitz operator determinants. Zbl 1042.47013 Ehrhardt, T. 10 2003 A new algebraic approach to the Szegő-Widom limit theorem. Zbl 1026.47019 Ehrhardt, T. 7 2003 Asymptotics of determinants of Bessel operators. Zbl 1022.47015 Basor, Estelle L.; Ehrhardt, Torsten 6 2003 Canonical factorization of continuous functions on the \(d\)-torus. Zbl 1020.46010 Ehrhardt, Torsten; van der Mee, Cornelis V. M. 6 2003 On the determinant of a certain Wiener-Hopf + Hankel operator. Zbl 1042.47019 Basor, Estelle L.; Ehrhardt, Torsten; Widom, Harold 2 2003 Transformation techniques towards the factorization of non-rational 2\({\times}\)2 matrix functions. Zbl 1008.47016 Ehrhardt, Torsten; Speck, Frank-Olme 16 2002 Logarithmic residues of Fredholm operator valued functions and sums of finite rank projections. Zbl 1051.30046 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 13 2002 Factorization of piecewise constant matrix-valued functions, and systems of linear differential equations. Zbl 1036.47009 Ehrhardt, T.; Spitkovsky, I. M. 13 2002 Some identities for determinants of structured matrices. Zbl 0994.15008 Basor, Estelle L.; Ehrhardt, Torsten 8 2002 Logarithmic residues of analytic Banach algebra valued functions possessing a simply meromorphic inverse. Zbl 1014.46019 Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd 6 2002 Asymptotic formulas for the determinants of symmetric Toeplitz plus Hankel matrices. Zbl 1025.15011 Basor, Estelle L.; Ehrhardt, Torsten 6 2002 Sums of idempotents in the Banach algebra generated by the compact operators and the identity. Zbl 1042.46021 Bart, H.; Ehrhardt, T.; Silbermann, B. 3 2002 A status report on the asymptotic behavior of Toeplitz determinants with Fisher-Hartwig singularities. Zbl 0993.47028 Ehrhardt, Torsten 18 2001 Sums of idempotents and logarithmic residues in matrix algebras. Zbl 1047.46037 Bart, H.; Ehrhardt, T.; Silbermann, B. 13 2001 Asymptotic formulas for determinants of a sum of finite Toeplitz and Hankel matrices. Zbl 1047.47020 Basor, Estelle L.; Ehrhardt, Torsten 12 2001 Asymptotic behavior of variable-coefficient Toeplitz determinants. Zbl 0990.47024 Ehrhardt, Torsten; Shao, Bin 7 2001 On the decomposition of the identity into a sum of idempotents. Zbl 0980.46036 Ehrhardt, T.; Rabanovich, V.; Samoilenko, Yu.; Silbermann, B. 3 2001 On a class of Toeplitz + Hankel operators. Zbl 0927.47019 Basor, Estelle L.; Ehrhardt, Torsten 10 1999 Approximate identities and stability of discrete convolution operators with flip. Zbl 0938.45011 Ehrhardt, Torsten; Silbermann, Bernd 5 1999 Toeplitz determinants with one Fisher-Hartwig singularity. Zbl 0909.47019 Ehrhardt, Torsten; Silbermann, Bernd 16 1997 Logarithmic residues, generalized idempotents, and sums of idempotents in Banach algebras. Zbl 0894.46038 Bart, H.; Ehrhardt, T.; Silbermann, B. 9 1997 Toeplitz determinants with several Fisher-Hartwig singularities. Zbl 0910.47020 Ehrhardt, Torsten 4 1997 Finite section method for singular integrals with operator-valued PQC-coefficients. Zbl 0891.47017 Ehrhardt, Torsten; Roch, Steffen; Silbermann, Bernd 1 1996 Finite sums of idempotents and logarithmic residues on connected domains. Zbl 0828.30024 Ehrhardt, Torsten 7 1995 Logarithmic residues in Banach algebras. Zbl 0811.46043 Bart, H.; Ehrhardt, T.; Silbermann, B. 18 1994 Zero sums of idempotents in Banach algebras. Zbl 0811.46042 Bart, H.; Ehrhardt, T.; Silbermann, B. 13 1994 all cited Publications top 5 cited Publications all top 5 Cited by 292 Authors 35 Ehrhardt, Torsten 25 Silbermann, Bernd 23 Chen, Yang 17 Its, Alexander Rudolfovich 16 Bart, Harm 13 Basor, Estelle L. 12 Krasovsky, Igor V. 10 Pinheiro de Castro, Luís Filipe 9 Bothner, Thomas 8 Rogosin, Sergei V. 7 Böttcher, Albrecht 7 Deift, Percy A. 7 Speck, Frank-Olme 7 Spitkovsky, Ilya Matvey 7 Zhu, Mengkun 6 Charlier, Christophe 6 Didenko, Victor D. 5 Claeys, Tom 5 Gharakhloo, Roozbeh 5 Rodman, Leiba X. 4 Blower, Gordon 4 Duduchava, Roland 4 Duits, Maurice 4 Filipuk, Galina V. 4 Giorgadze, Grigory 4 Keating, Jonathan Peter 4 Kiyasov, Sergeĭ Nikolaevich 4 Lisovyy, Oleg 4 Min, Chao 4 Primachuk, Leonid P. 4 Rambour, Philippe 4 Roch, Steffen 4 Silva, Anabela Sousa 4 Virtanen, Jani A. 4 Xu, Shuaixia 4 Zhang, Lun 3 Assiotis, Theodoros 3 Baik, Jinho 3 Brudnyi, Alexander 3 Conceição, Ana C. 3 Dai, Dan 3 Fahs, Benjamin 3 Forrester, Peter J. 3 Gil’, Michael Iosif 3 Li, Chuanzhong 3 Lyu, Shulin 3 Rost, Karla 3 Seghier, Abdellatif 2 Barry, Paul 2 Bini, Dario Andrea 2 Bleher, Pavel M. 2 Bourget, Alain 2 Breuer, Jonathan 2 Buckingham, Robert J. 2 Conceição Pereira, José 2 Deaño, Alfredo 2 Dubatovskaya, Maryna Valer’evna 2 Fejzullahu, Bujar Xh. 2 Garoni, Carlo 2 Griffin, James C. 2 Gulagashvili, Gega 2 Haq, Nazmus S. 2 Hwang, In Sung 2 Iorgov, Nikolai 2 Karlovych, Oleksiy 2 Khvoshchinskaya, L. A. 2 Kimura, Hironobu 2 Korchemsky, Gregory P. 2 Korepin, Vladimir E. 2 Kozlowski, Karol Kajetan 2 Kravchenko, Viktor G. 2 Lebre, Amarino Brites 2 Lenells, Jonatan 2 Li, Shihao 2 Marreiros, Rui C. 2 McMillen, Tyler 2 Mezzadri, Francesco 2 Mishuris, Gennady S. 2 Prokhorov, Andrei 2 Rodríguez, Juan Sebastián 2 Rojas, Edixon Manuel 2 Sakhnovich, Alexander L. 2 Sang, Yuanqi 2 Santos, Pedro A. 2 Serra-Capizzano, Stefano 2 Slavnov, Nikita A. 2 Tsaava, Medea 2 Valkó, Benedek 2 Van Assche, Walter 2 Yang, Rongwei 2 Yao, Luming 2 Yu, Jianduo 2 Zhan, Longjun 1 Abakumova, V. A. 1 Adukov, Viktor Mikhaĭlovich 1 Ahmadi Kakavandi, Bijan 1 Akemann, Gernot 1 Bailey, Emma C. 1 Bannon, Jon P. 1 Beccaria, Matteo ...and 192 more Authors all top 5 Cited in 99 Serials 24 Linear Algebra and its Applications 16 Communications in Mathematical Physics 13 Journal of Mathematical Physics 10 Integral Equations and Operator Theory 9 Journal of Mathematical Analysis and Applications 9 Journal of Functional Analysis 8 Random Matrices: Theory and Applications 7 Constructive Approximation 6 Journal of Statistical Physics 6 Advances in Mathematics 6 Lobachevskii Journal of Mathematics 6 Journal of Physics A: Mathematical and Theoretical 5 The Annals of Probability 5 Duke Mathematical Journal 4 Communications on Pure and Applied Mathematics 4 Proceedings of the American Mathematical Society 4 Zeitschrift für Analysis und ihre Anwendungen 4 Journal of Mathematical Sciences (New York) 4 Journal of High Energy Physics 4 Annales Henri Poincaré 3 Mathematical Methods in the Applied Sciences 3 Nuclear Physics. B 3 Journal of Approximation Theory 3 Mathematische Nachrichten 3 Indagationes Mathematicae. New Series 3 Russian Mathematics 3 Georgian Mathematical Journal 3 Mathematical Physics, Analysis and Geometry 3 Mathematics in Computer Science 2 Linear and Multilinear Algebra 2 Nonlinearity 2 Annali di Matematica Pura ed Applicata. Serie Quarta 2 Czechoslovak Mathematical Journal 2 Journal of Computational and Applied Mathematics 2 Probability Theory and Related Fields 2 Applied Mathematics Letters 2 Journal of Integral Equations and Applications 2 Bulletin of the American Mathematical Society. New Series 2 Annales de la Faculté des Sciences de Toulouse. Mathématiques. Série VI 2 St. Petersburg Mathematical Journal 2 Integral Transforms and Special Functions 2 Sbornik: Mathematics 2 Journal of Statistical Mechanics: Theory and Experiment 2 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications 2 Complex Analysis and Operator Theory 2 Banach Journal of Mathematical Analysis 2 Journal of Spectral Theory 2 Transactions of A. Razmadze Mathematical Institute 1 Computer Physics Communications 1 International Journal of Theoretical Physics 1 Journal d’Analyse Mathématique 1 Letters in Mathematical Physics 1 Studia Mathematica 1 Theoretical and Mathematical Physics 1 Bulletin of the London Mathematical Society 1 Illinois Journal of Mathematics 1 International Journal of Mathematics and Mathematical Sciences 1 Journal of Differential Equations 1 Memoirs of the American Mathematical Society 1 Quaestiones Mathematicae 1 Siberian Mathematical Journal 1 Studies in Applied Mathematics 1 Advances in Mathematics (Beijing) 1 Physica D 1 Applied Numerical Mathematics 1 Journal of the American Mathematical Society 1 MCSS. Mathematics of Control, Signals, and Systems 1 IMRN. International Mathematics Research Notices 1 Journal of Contemporary Mathematical Analysis. Armenian Academy of Sciences 1 SIAM Journal on Mathematical Analysis 1 Annales de l’Institut Henri Poincaré. Probabilités et Statistiques 1 The New York Journal of Mathematics 1 Selecta Mathematica. New Series 1 Bulletin des Sciences Mathématiques 1 Advances in Computational Mathematics 1 Boletín de la Sociedad Matemática Mexicana. Third Series 1 Electronic Journal of Probability 1 The Journal of Fourier Analysis and Applications 1 Séminaire Lotharingien de Combinatoire 1 ZAMM. Zeitschrift für Angewandte Mathematik und Mechanik 1 Annals of Mathematics. Second Series 1 Communications of the Korean Mathematical Society 1 Russian Physics Journal 1 Journal of Dynamical and Control Systems 1 Physical Review Letters 1 Journal of Nonlinear Mathematical Physics 1 Acta Mathematica Scientia. Series B. (English Edition) 1 Comptes Rendus. Mathématique. Académie des Sciences, Paris 1 Boundary Value Problems 1 Complex Variables and Elliptic Equations 1 Operators and Matrices 1 Journal of Topology and Analysis 1 Japanese Journal of Mathematics. 3rd Series 1 Probability Surveys 1 Analysis and Mathematical Physics 1 Concrete Operators 1 Proceedings of the Royal Society of London. A. Mathematical, Physical and Engineering Sciences 1 Constructive Mathematical Analysis 1 Journal of the Iranian Mathematical Society all top 5 Cited in 41 Fields 133 Operator theory (47-XX) 117 Linear and multilinear algebra; matrix theory (15-XX) 52 Probability theory and stochastic processes (60-XX) 47 Special functions (33-XX) 42 Functions of a complex variable (30-XX) 39 Ordinary differential equations (34-XX) 33 Statistical mechanics, structure of matter (82-XX) 29 Harmonic analysis on Euclidean spaces (42-XX) 28 Integral equations (45-XX) 23 Functional analysis (46-XX) 21 Numerical analysis (65-XX) 19 Partial differential equations (35-XX) 16 Quantum theory (81-XX) 10 Combinatorics (05-XX) 10 Number theory (11-XX) 8 Dynamical systems and ergodic theory (37-XX) 7 Approximations and expansions (41-XX) 5 Associative rings and algebras (16-XX) 5 Optics, electromagnetic theory (78-XX) 4 Abstract harmonic analysis (43-XX) 4 Mechanics of particles and systems (70-XX) 3 Several complex variables and analytic spaces (32-XX) 3 Difference and functional equations (39-XX) 3 Statistics (62-XX) 3 Computer science (68-XX) 3 Systems theory; control (93-XX) 2 History and biography (01-XX) 2 Field theory and polynomials (12-XX) 2 Topological groups, Lie groups (22-XX) 2 Operations research, mathematical programming (90-XX) 2 Information and communication theory, circuits (94-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Algebraic geometry (14-XX) 1 Nonassociative rings and algebras (17-XX) 1 \(K\)-theory (19-XX) 1 Real functions (26-XX) 1 Sequences, series, summability (40-XX) 1 Integral transforms, operational calculus (44-XX) 1 General topology (54-XX) 1 Fluid mechanics (76-XX) 1 Relativity and gravitational theory (83-XX) Citations by Year