Edit Profile Molnár, Lajos Compute Distance To: Compute Author ID: molnar.lajos Published as: Molnar, Lajos; Molnár, L.; Molnár, Lajos Homepage: http://www.math.u-szeged.hu/%7Emolnarl/ External Links: MGP · dblp Documents Indexed: 159 Publications since 1990, including 1 Book Reviewing Activity: 128 Reviews all top 5 Co-Authors 98 single-authored 12 Šemrl, Peter 7 Timmermann, Werner 6 Nagy, Gergő 5 Hatori, Osamu 5 Szokol, Patrícia 4 Dolinar, Gregor 4 Virosztek, Dániel 4 Zalar, Borut 3 Botelho, Fernanda 3 Győry, Máté 2 Jamison, James Edward 2 Kovács, Endre 1 Barczy, Mátyás 1 Batty, Charles J. K. 1 Beneduci, Roberto 1 Brešar, Matej 1 Cabello Sánchez, Félix 1 Chabbabi, Fadil 1 Chen, Hongyi 1 Gaál, Marcell 1 Gehér, György Pál 1 Hirasawa, Go 1 Li, Lei 1 Liu, Chih-Neng 1 Mascioni, Vania 1 Mbekhta, Mostafa 1 Miura, Takeshi 1 Páles, Zsolt 1 Pitrik, József 1 Sourour, Ahmed Ramzi 1 Wang, Liguang 1 Wong, Ngai-Ching all top 5 Serials 18 Linear Algebra and its Applications 15 Proceedings of the American Mathematical Society 11 Journal of Mathematical Analysis and Applications 7 Acta Scientiarum Mathematicarum 7 Archiv der Mathematik 6 Journal of Mathematical Physics 6 Letters in Mathematical Physics 6 Linear and Multilinear Algebra 5 Studia Mathematica 5 Journal of Functional Analysis 5 Publicationes Mathematicae 4 Reports on Mathematical Physics 3 Bulletin of the Australian Mathematical Society 3 Communications in Mathematical Physics 3 International Journal of Theoretical Physics 3 Aequationes Mathematicae 3 Glasnik Matematički. Serija III 3 ELA. The Electronic Journal of Linear Algebra 2 Periodica Mathematica Hungarica 2 Integral Equations and Operator Theory 2 Proceedings of the Edinburgh Mathematical Society. Series II 2 Acta Mathematica Hungarica 2 Journal of Natural Geometry 2 Abstract and Applied Analysis 2 Journal of Physics A: Mathematical and Theoretical 1 Houston Journal of Mathematics 1 Annales Universitatis Scientiarum Budapestinensis de Rolando Eötvös Nominatae. Sectio Mathematica 1 Bulletin of the London Mathematical Society 1 Canadian Mathematical Bulletin 1 Commentationes Mathematicae Universitatis Carolinae 1 Czechoslovak Mathematical Journal 1 Indian Journal of Mathematics 1 Journal of the London Mathematical Society. Second Series 1 Mathematica Japonica 1 Mathematica Slovaca 1 Monatshefte für Mathematik 1 Tokyo Journal of Mathematics 1 Journal of Operator Theory 1 Annales Universitatis Scientiarum Budapestinensis de Rolando Eötvös Nominatae. Sectio Computatorica 1 Radovi Matematički 1 Revista Matemática Iberoamericana 1 Mathematica Bohemica 1 Journal of the Australian Mathematical Society. Series A 1 Journal of Physics A: Mathematical and General 1 Expositiones Mathematicae 1 The Quarterly Journal of Mathematics 1 Central European Journal of Mathematics 1 Quantum Information Processing 1 Mediterranean Journal of Mathematics 1 Lecture Notes in Mathematics 1 Operators and Matrices all top 5 Fields 118 Operator theory (47-XX) 84 Functional analysis (46-XX) 28 Quantum theory (81-XX) 14 Linear and multilinear algebra; matrix theory (15-XX) 7 Associative rings and algebras (16-XX) 4 Real functions (26-XX) 4 Abstract harmonic analysis (43-XX) 4 General topology (54-XX) 3 Difference and functional equations (39-XX) 3 Probability theory and stochastic processes (60-XX) 2 Mathematical logic and foundations (03-XX) 2 Order, lattices, ordered algebraic structures (06-XX) 2 General algebraic systems (08-XX) 2 Group theory and generalizations (20-XX) 1 Measure and integration (28-XX) 1 Approximations and expansions (41-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) 1 Statistical mechanics, structure of matter (82-XX) 1 Relativity and gravitational theory (83-XX) 1 Information and communication theory, circuits (94-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH 140 Publications have been cited 1,223 times in 601 Documents Cited by ▼ Year ▼ Selected preserver problems on algebraic structures of linear operators and on function spaces. Zbl 1119.47001Molnár, Lajos 96 2007 Some characterizations of the automorphisms of \(B(H)\) and \(C(X)\). Zbl 0983.47024Molnár, Lajos 78 2002 Orthogonality preserving transformations on indefinite inner product spaces: Generalization of Uhlhorn’s version of Wigner’s theorem. Zbl 1010.46023Molnár, Lajos 49 2002 A condition for a subspace of \({\mathcal B} (H)\) to be an ideal. Zbl 0852.46021Molnár, Lajos 36 1996 Nonlinear commutativity preserving maps on self-adjoint operators. Zbl 1211.47075Molnár, Lajos; Šemrl, Peter 33 2005 Order-automorphisms of the set of bounded observables. Zbl 1019.81005Molnár, Lajos 33 2001 Isometries of the unitary groups and Thompson isometries of the spaces of invertible positive elements in \(C^\ast\)-algebras. Zbl 1306.46053Hatori, Osamu; Molnár, Lajos 31 2014 Some linear preserver problems on upper triangular matrices. Zbl 0974.15001Molnár, Lajos; Šemrl, Peter 29 1998 Thompson isometries of the space of invertible positive operators. Zbl 1184.46021Molnár, Lajos 23 2009 Local automorphisms of operator algebras on Banach spaces. Zbl 1043.47030Molnár, Lajos 21 2003 Order automorphisms on positive definite operators and a few applications. Zbl 1220.47051Molnár, Lajos 19 2011 On isomorphisms of standard operator algebras. Zbl 1049.47503Molnár, Lajos 19 2000 On the standard K-loop structure of positive invertible elements in a \(C^\ast\)-algebra. Zbl 1308.46061Beneduci, Roberto; Molnár, Lajos 17 2014 2-local isometries of some operator algebras. Zbl 1027.46062Molnár, Lajos 17 2002 Characterizations of the automorphisms of Hilbert space effect algebras. Zbl 1029.81008Molnár, Lajos 17 2001 Non-linear Jordan triple automorphisms of sets of self-adjoint matrices and operators. Zbl 1236.47031Molnár, Lajos 16 2006 Transformations on the set of all \(n\)-dimensional subspaces of a Hilbert space preserving principal angles. Zbl 1026.81006Molnár, Lajos 16 2001 Diameter preserving linear bijections of \(C(X)\). Zbl 0928.46034Györy, Máté; Molnár, Lajos 16 1998 Isometries and maps compatible with inverted Jordan triple products on groups. Zbl 1271.46010Hatori, Osamu; Hirasawa, Go; Miura, Takeshi; Molnár, Lajos 15 2012 Reflexivity of the group of surjective isometries on some Banach spaces. Zbl 0930.47015Molnár, Lajos; Zalar, Borut 15 1999 Isometries of the unitary group. Zbl 1244.47032Hatori, Osamu; Molnár, Lajos 14 2012 Transformations of the unitary group on a Hilbert space. Zbl 1258.47056Molnár, Lajos; Šemrl, Peter 14 2012 Isometries of quantum states. Zbl 1047.81017Molnár, Lajos; Timmermann, Werner 14 2003 Preservers on Hilbert space effects. Zbl 1040.47028Molnár, Lajos 14 2003 An algebraic approach to Wigner’s unitary-antiunitary theorem. Zbl 0943.46033Molnár, Lajos 14 1998 General Mazur-Ulam type theorems and some applications. Zbl 1372.47048Molnár, Lajos 13 2015 Generalization of Wigner’s unitary-antiunitary theorem for indefinite inner product spaces. Zbl 0957.46016Molnár, Lajos 13 2000 Maps on states preserving the relative entropy. II. Zbl 1187.47030Molnár, Lajos; Szokol, Patrícia 12 2010 Maps preserving the geometric mean of positive operators. Zbl 1183.47032Molnár, Lajos 12 2009 Maps on states preserving the relative entropy. Zbl 1153.81407Molnár, Lajos 12 2008 The set of automorphisms of \(B(H)\) is topologically reflexive in \(B(B(H))\). Zbl 0871.47030Molnár, Lajos 12 1997 Two characterisations of additive *-automorphisms of \(B(H)\). Zbl 0879.46030Molnár, Lajos 12 1996 Surjective isometries on Grassmann spaces. Zbl 1301.47100Botelho, Fernanda; Jamison, James; Molnár, Lajos 11 2013 Isometries and relative entropy preserving maps on density operators. Zbl 1241.47034Molnár, Lajos; Nagy, Gergő 11 2012 Multiplicative Jordan triple isomorphisms on the self-adjoint elements of von Neumann algebras. Zbl 1115.47034Molnár, Lajos 11 2006 Sequential isomorphisms between the sets of von Neumann algebra effects. Zbl 1049.46048Molnár, Lajos 11 2003 Jordan maps on standard operator algebras. Zbl 1004.46044Molnár, Lajos 11 2002 A generalization of Wigner’s unitary-antiunitary theorem to Hilbert modules. Zbl 0953.46030Molnár, Lajos 11 1999 Transformations preserving norms of means of positive operators and nonnegative functions. Zbl 1354.47026Molnár, Lajos; Szokol, Patrícia 10 2015 Transformations on positive definite matrices preserving generalized distance measures. Zbl 1310.15063Molnár, Lajos; Szokol, Patrícia 10 2015 Maps preserving general means of positive operators. Zbl 1276.47049Molnár, Lajos 10 2011 Maps preserving the harmonic mean or the parallel sum of positive operators. Zbl 1182.47035Molnár, Lajos 10 2009 Linear maps on the space of all bounded observables preserving maximal deviation. Zbl 1047.47029Molnár, Lajos; Barczy, Mátyás 10 2003 Elementary operators on standard operator algebras. Zbl 1033.47026Molnár, Lajos; Šemrl, Peter 10 2002 Jordan triple endomorphisms and isometries of spaces of positive definite matrices. Zbl 1310.15062Molnár, Lajos 9 2015 Jordan triple endomorphisms and isometries of unitary groups. Zbl 1285.15016Molnár, Lajos 9 2013 Spectral order automorphisms of the spaces of Hilbert space effects and observables. Zbl 1138.47057Molnár, Lajos; Šemrl, Peter 9 2007 Fidelity preserving maps on density operators. Zbl 1004.46037Molnár, Lajos 9 2001 On centralizers of an \(H^*\)-algebra. Zbl 0860.46037Molnár, Lajos 9 1995 Maps on positive definite matrices preserving Bregman and Jensen divergences. Zbl 1336.15015Molnár, Lajos; Pitrik, József; Virosztek, Dániel 8 2016 Maps on density operators preserving quantum \(f\)-divergences. Zbl 1270.81021Molnár, Lajos; Nagy, Gergő; Szokol, Patrícia 8 2013 A remark on the Kochen-Specker theorem and some characterizations of the determinant on sets of Hermitian matrices. Zbl 1094.15010Molnár, Lajos 8 2006 Reflexivity of the isometry group of some classical spaces. Zbl 1050.47028Cabello Sánchez, Félix; Molnár, Lajos 8 2002 \(\perp\)-order automorphisms of Hilbert space effect algebras: the two-dimensional case. Zbl 1025.47045Molnár, Lajos; Páles, Zsolt 8 2001 On some automorphisms of the set of effects on Hilbert space. Zbl 1072.81535Molnár, Lajos 8 2000 On topological reflexivity of the groups of \(^*\)-automorphisms and surjective isometries of \({\mathcal B}(H)\). Zbl 0866.47027Batty, Charles J. K.; Molnár, Lajos 8 1996 The arithmetic, geometric and harmonic means in operator algebras and transformations among them. Zbl 1441.47048Molnár, Lajos 7 2017 Linear bijections on von Neumann factors commuting with \(\lambda\)-Aluthge transform. Zbl 1336.47040Botelho, Fernanda; Molnár, Lajos; Nagy, Gergő 7 2016 Wigner-type theorem on symmetry transformations in type II factors. Zbl 1090.46510Molnár, Lajos 7 2000 Some multiplicative preservers on \(B(H)\). Zbl 0974.47031Molnár, Lajos 7 1999 Continuous Jordan triple endomorphisms of \(\mathbb{P}_2\). Zbl 1334.15089Molnár, Lajos; Virosztek, Dániel 6 2016 Thompson isometries on positive operators: the 2-dimensional case. Zbl 1195.46017Molnar, Lajos; Nagy, Gergo 6 2010 Linear maps on matrices preserving commutativity up to a factor. Zbl 1160.15004Molnár, Lajos 6 2009 Elementary operators. II. Zbl 0973.47028Brešar, Matej; Molnár, Lajos; Šemrl, Peter 6 2000 On local automorphisms of group algebras of compact groups. Zbl 0930.43002Molnár, Lajos; Zalar, Borut 6 2000 Some linear preserver problems on \(B(H)\) concerning rank and corank. Zbl 0963.47028Molnár, Lajos 6 1999 Jordan *-derivation pairs on a complex *-algebra. Zbl 0887.16021Molnár, L. 6 1997 Maps on the positive definite cone of a \(C^\ast\)-algebra preserving certain quasi-entropies. Zbl 1387.47021Molnár, Lajos 5 2017 Transformations on density operators that leave the Holevo bound invariant. Zbl 1302.81048Molnár, Lajos; Nagy, Gergö 5 2014 Linear maps on observables in von Neumann algebras preserving the maximal deviation. Zbl 1189.47036Molnár, Lajos 5 2010 Maps on quantum states preserving the Jensen-Shannon divergence. Zbl 1156.81349Molnár, Lajos; Timmermann, Werner 5 2009 Isometries of the space of distribution functions with respect to the Kolmogorov-Smirnov metric. Zbl 1162.46305Dolinar, Gregor; Molnár, Lajos 5 2008 Maps on quantum observables preserving the Gudder order. Zbl 1131.81010Dolinar, Gregor; Molnár, Lajos 5 2007 Local automorphisms of some quantum mechanical structures. Zbl 1002.46044Molnár, Lajos 5 2001 Linear maps on factors which preserve the extreme points of the unit ball. Zbl 0919.47024Mascioni, Vania; Molnár, Lajos 5 1998 Quantum Rényi relative entropies on density spaces of \(C^\ast\)-algebras: their symmetries and their essential difference. Zbl 1436.46050Molnár, Lajos 4 2019 Maps on the \(n\)-dimensional subspaces of a Hilbert space preserving principal angles. Zbl 1143.47025Molnár, Lajos 4 2008 Linear rank and corank preserving maps on \({\mathcal B}(H)\) and an application to \(^*\)-semigroup isomorphisms of operator ideals. Zbl 0940.46012Györy, Máté; Molnár, Lajos; Šemrl, Peter 4 1998 Local Jordan \(^*\)-derivations of standard operator algebras. Zbl 0861.47020Molnár, Lajos; Šemrl, Peter 4 1997 The range of a Jordan *-derivation. Zbl 0886.47019Molnár, Lajos 4 1996 Bures isometries between density spaces of \(C^{\ast}\)-algebras. Zbl 06946326Molnár, Lajos 3 2018 Transformations on density operators and on positive definite operators preserving the quantum Rényi divergence. Zbl 1399.47108Gaál, M.; Molnár, L. 3 2017 Spectral conditions for Jordan *-isomorphisms on operator algebras. Zbl 1373.47039Hatori, Osamu; Molnár, Lajos 3 2017 The logarithmic function and trace zero elements in finite von Neumann factors. Zbl 1368.46051Molnár, Lajos 3 2016 On algebraic endomorphisms of the Einstein gyrogroup. Zbl 1325.83002Molnár, Lajos; Virosztek, Dániel 3 2015 Bilocal \(^\ast\)-automorphisms of \(B(H)\). Zbl 1303.47052Molnár, Lajos 3 2014 Transformations on bounded observables preserving measure of compatibility. Zbl 1243.81079Molnár, Lajos; Timmermann, Werner 3 2011 Preserving the measure of compatibility between quantum states. Zbl 1061.81001Molnár, Lajos; Timmermann, Werner 3 2003 Conditionally multiplicative maps on the set of all bounded observables preserving compatibility. Zbl 0998.81002Molnár, Lajos 3 2002 Local automorphisms of the unitary group and the general linear group on a Hilbert space. Zbl 0963.46044Molnár, Lajos; Šemrl, Peter 3 2000 Multiplicative maps on ideals of operators which are local automorphisms. Zbl 0993.47031Molnár, Lajos 3 1999 Reflexivity of the automorphism and isometry groups of the suspension of \({\mathcal B}({\mathcal H})\). Zbl 0933.46064Molnár, Lajos; Győry, Máté 3 1998 Order isomophisms and triple isomorphisms of operator ideals and their reflexivity. Zbl 0910.47027Molnár, Lajos; Šemrl, Peter 3 1997 Wigner’s unitary-antiunitary theorem via Herstein’s theorem on Jordan homomorphisms. Zbl 0858.46019Molnár, Lajos 3 1996 On automatic surjectivity of Jordan homomorphisms. Zbl 0842.46046Molnár, Lajos; Zalar, Borut 3 1995 On the range of a normal Jordan \(^*\)-derivation. Zbl 0821.47028Molnár, Lajos 3 1994 \(p\)-classes of an \(H^*\)-algebra and their representations. Zbl 0811.46056Molnár, Lajos 3 1993 Maps on positive cones in operator algebras preserving power means. Zbl 07229524Molnár, Lajos 2 2020 Characterizations of Jordan \(^*\)-isomorphisms of \(C^*\)-algebras by weighted geometric mean related operations and quantities. Zbl 1452.46049Chabbabi, Fadil; Mbekhta, Mostafa; Molnár, Lajos 2 2020 Spectral characterization of Jordan-Segal isomorphisms of quantum observables. Zbl 07157321Molnár, Lajos 2 2020 Maps on positive cones in operator algebras preserving power means. Zbl 07229524Molnár, Lajos 2 2020 Characterizations of Jordan \(^*\)-isomorphisms of \(C^*\)-algebras by weighted geometric mean related operations and quantities. Zbl 1452.46049Chabbabi, Fadil; Mbekhta, Mostafa; Molnár, Lajos 2 2020 Spectral characterization of Jordan-Segal isomorphisms of quantum observables. Zbl 07157321Molnár, Lajos 2 2020 Jordan isomorphisms as preservers. Zbl 07217836Molnár, Lajos 1 2020 Quantum Rényi relative entropies on density spaces of \(C^\ast\)-algebras: their symmetries and their essential difference. Zbl 1436.46050Molnár, Lajos 4 2019 On 2-local *-automorphisms and 2-local isometries of \(\mathscr{B}(H)\). Zbl 07096850Molnár, Lajos 1 2019 Bures isometries between density spaces of \(C^{\ast}\)-algebras. Zbl 06946326Molnár, Lajos 3 2018 Maps between the positive definite cones of operator algebras preserving a norm of a geodesic correspondence. Zbl 1424.47093Molnár, Lajos 2 2018 The arithmetic, geometric and harmonic means in operator algebras and transformations among them. Zbl 1441.47048Molnár, Lajos 7 2017 Maps on the positive definite cone of a \(C^\ast\)-algebra preserving certain quasi-entropies. Zbl 1387.47021Molnár, Lajos 5 2017 Transformations on density operators and on positive definite operators preserving the quantum Rényi divergence. Zbl 1399.47108Gaál, M.; Molnár, L. 3 2017 Spectral conditions for Jordan *-isomorphisms on operator algebras. Zbl 1373.47039Hatori, Osamu; Molnár, Lajos 3 2017 Maps on positive definite operators preserving the quantum \(\chi_\alpha ^2\)-divergence. Zbl 06814930Chen, Hong-Yi; Gehér, György Pál; Liu, Chih-Neng; Molnár, Lajos; Virosztek, Dániel; Wong, Ngai-Ching 2 2017 A charcaterisation of central elements in \(C^\ast\)-algebras. Zbl 1373.46050Molnár, Lajos 2 2017 Maps on positive definite matrices preserving Bregman and Jensen divergences. Zbl 1336.15015Molnár, Lajos; Pitrik, József; Virosztek, Dániel 8 2016 Linear bijections on von Neumann factors commuting with \(\lambda\)-Aluthge transform. Zbl 1336.47040Botelho, Fernanda; Molnár, Lajos; Nagy, Gergő 7 2016 Continuous Jordan triple endomorphisms of \(\mathbb{P}_2\). Zbl 1334.15089Molnár, Lajos; Virosztek, Dániel 6 2016 The logarithmic function and trace zero elements in finite von Neumann factors. Zbl 1368.46051Molnár, Lajos 3 2016 Spectral order automorphisms on Hilbert space effects and observables: the 2-dimensional case. Zbl 1338.47125Molnár, Lajos; Nagy, Gergő 2 2016 Generalized isometries of the special unitary group. Zbl 1342.15018Hatori, Osamu; Molnár, Lajos 2 2016 General Mazur-Ulam type theorems and some applications. Zbl 1372.47048Molnár, Lajos 13 2015 Transformations preserving norms of means of positive operators and nonnegative functions. Zbl 1354.47026Molnár, Lajos; Szokol, Patrícia 10 2015 Transformations on positive definite matrices preserving generalized distance measures. Zbl 1310.15063Molnár, Lajos; Szokol, Patrícia 10 2015 Jordan triple endomorphisms and isometries of spaces of positive definite matrices. Zbl 1310.15062Molnár, Lajos 9 2015 On algebraic endomorphisms of the Einstein gyrogroup. Zbl 1325.83002Molnár, Lajos; Virosztek, Dániel 3 2015 Two characterizations of unitary-antiunitary similarity transformations of positive definite operators on a finite dimensional Hilbert space. Zbl 1363.47074Molnár, Lajos 2 2015 Bilocal automorphisms. Zbl 1390.46056Molnár, Lajos; Šemrl, Peter; Sourour, Ahmed Ramzi 2 2015 On the nonexistence of order isomorphisms between the sets of all self-adjoint and all positive definite operators. Zbl 07095576Molnár, Lajos 1 2015 Isometries of the unitary groups and Thompson isometries of the spaces of invertible positive elements in \(C^\ast\)-algebras. Zbl 1306.46053Hatori, Osamu; Molnár, Lajos 31 2014 On the standard K-loop structure of positive invertible elements in a \(C^\ast\)-algebra. Zbl 1308.46061Beneduci, Roberto; Molnár, Lajos 17 2014 Transformations on density operators that leave the Holevo bound invariant. Zbl 1302.81048Molnár, Lajos; Nagy, Gergö 5 2014 Bilocal \(^\ast\)-automorphisms of \(B(H)\). Zbl 1303.47052Molnár, Lajos 3 2014 A few conditions for a \(C^*\)-algebra to be commutative. Zbl 07022915Molnár, Lajos 1 2014 Surjective isometries on Grassmann spaces. Zbl 1301.47100Botelho, Fernanda; Jamison, James; Molnár, Lajos 11 2013 Jordan triple endomorphisms and isometries of unitary groups. Zbl 1285.15016Molnár, Lajos 9 2013 Maps on density operators preserving quantum \(f\)-divergences. Zbl 1270.81021Molnár, Lajos; Nagy, Gergő; Szokol, Patrícia 8 2013 Automorphisms for the logarithmic product of positive semidefinite operators. Zbl 1263.47047Dolinar, Gregor; Molnár, Lajos 2 2013 Algebraic reflexivity of isometry groups and automorphism groups of some operator structures. Zbl 1306.47080Botelho, Fernanda; Jamison, James; Molnár, Lajos 1 2013 Isometries and maps compatible with inverted Jordan triple products on groups. Zbl 1271.46010Hatori, Osamu; Hirasawa, Go; Miura, Takeshi; Molnár, Lajos 15 2012 Isometries of the unitary group. Zbl 1244.47032Hatori, Osamu; Molnár, Lajos 14 2012 Transformations of the unitary group on a Hilbert space. Zbl 1258.47056Molnár, Lajos; Šemrl, Peter 14 2012 Isometries and relative entropy preserving maps on density operators. Zbl 1241.47034Molnár, Lajos; Nagy, Gergő 11 2012 Sequential endomorphisms of finite-dimensional Hilbert space effect algebras. Zbl 1235.81008Dolinar, Gregor; Molnár, Lajos 1 2012 Order automorphisms on positive definite operators and a few applications. Zbl 1220.47051Molnár, Lajos 19 2011 Maps preserving general means of positive operators. Zbl 1276.47049Molnár, Lajos 10 2011 Transformations on bounded observables preserving measure of compatibility. Zbl 1243.81079Molnár, Lajos; Timmermann, Werner 3 2011 Lévy isometries of the space of probability distribution functions. Zbl 1229.46019Molnár, Lajos 2 2011 Kolmogorov-Smirnov isometries and affine automorphisms of spaces of distribution functions. Zbl 1239.46022Molnár, Lajos 1 2011 Continuous maps on matrices transforming geometric mean to arithmetic mean. Zbl 1229.47055Molnár, Lajos 1 2011 Maps on states preserving the relative entropy. II. Zbl 1187.47030Molnár, Lajos; Szokol, Patrícia 12 2010 Thompson isometries on positive operators: the 2-dimensional case. Zbl 1195.46017Molnar, Lajos; Nagy, Gergo 6 2010 Linear maps on observables in von Neumann algebras preserving the maximal deviation. Zbl 1189.47036Molnár, Lajos 5 2010 Thompson isometries of the space of invertible positive operators. Zbl 1184.46021Molnár, Lajos 23 2009 Maps preserving the geometric mean of positive operators. Zbl 1183.47032Molnár, Lajos 12 2009 Maps preserving the harmonic mean or the parallel sum of positive operators. Zbl 1182.47035Molnár, Lajos 10 2009 Linear maps on matrices preserving commutativity up to a factor. Zbl 1160.15004Molnár, Lajos 6 2009 Maps on quantum states preserving the Jensen-Shannon divergence. Zbl 1156.81349Molnár, Lajos; Timmermann, Werner 5 2009 A metric on the space of projections admitting nice isometries. Zbl 1168.47030Molnár, Lajos; Timmermann, Werner 1 2009 Maps on states preserving the relative entropy. Zbl 1153.81407Molnár, Lajos 12 2008 Isometries of the space of distribution functions with respect to the Kolmogorov-Smirnov metric. Zbl 1162.46305Dolinar, Gregor; Molnár, Lajos 5 2008 Maps on the \(n\)-dimensional subspaces of a Hilbert space preserving principal angles. Zbl 1143.47025Molnár, Lajos 4 2008 Isometries of the spaces of bounded frame functions. Zbl 1135.47034Molnár, Lajos 1 2008 Selected preserver problems on algebraic structures of linear operators and on function spaces. Zbl 1119.47001Molnár, Lajos 96 2007 Spectral order automorphisms of the spaces of Hilbert space effects and observables. Zbl 1138.47057Molnár, Lajos; Šemrl, Peter 9 2007 Maps on quantum observables preserving the Gudder order. Zbl 1131.81010Dolinar, Gregor; Molnár, Lajos 5 2007 Elementary operators on self-adjoint operators. Zbl 1117.47024Molnár, Lajos; Šemrl, Peter 2 2007 Mixture preserving maps on von Neumann algebra effects. Zbl 1130.46037Molnár, Lajos; Timmermann, Werner 1 2007 Non-linear Jordan triple automorphisms of sets of self-adjoint matrices and operators. Zbl 1236.47031Molnár, Lajos 16 2006 Multiplicative Jordan triple isomorphisms on the self-adjoint elements of von Neumann algebras. Zbl 1115.47034Molnár, Lajos 11 2006 A remark on the Kochen-Specker theorem and some characterizations of the determinant on sets of Hermitian matrices. Zbl 1094.15010Molnár, Lajos 8 2006 Nonlinear commutativity preserving maps on self-adjoint operators. Zbl 1211.47075Molnár, Lajos; Šemrl, Peter 33 2005 Preserving some numerical correspondences between Hilbert space effects. Zbl 1100.47032Kovács, Endre; Molnár, Lajos 2 2004 Local automorphisms of operator algebras on Banach spaces. Zbl 1043.47030Molnár, Lajos 21 2003 Isometries of quantum states. Zbl 1047.81017Molnár, Lajos; Timmermann, Werner 14 2003 Preservers on Hilbert space effects. Zbl 1040.47028Molnár, Lajos 14 2003 Sequential isomorphisms between the sets of von Neumann algebra effects. Zbl 1049.46048Molnár, Lajos 11 2003 Linear maps on the space of all bounded observables preserving maximal deviation. Zbl 1047.47029Molnár, Lajos; Barczy, Mátyás 10 2003 Preserving the measure of compatibility between quantum states. Zbl 1061.81001Molnár, Lajos; Timmermann, Werner 3 2003 An extension of a characterization of the automorphisms of Hilbert space effect algebras. Zbl 1052.81007Molnár, Lajos; Kovács, Endre 2 2003 Some characterizations of the automorphisms of \(B(H)\) and \(C(X)\). Zbl 0983.47024Molnár, Lajos 78 2002 Orthogonality preserving transformations on indefinite inner product spaces: Generalization of Uhlhorn’s version of Wigner’s theorem. Zbl 1010.46023Molnár, Lajos 49 2002 2-local isometries of some operator algebras. Zbl 1027.46062Molnár, Lajos 17 2002 Jordan maps on standard operator algebras. Zbl 1004.46044Molnár, Lajos 11 2002 Elementary operators on standard operator algebras. Zbl 1033.47026Molnár, Lajos; Šemrl, Peter 10 2002 Reflexivity of the isometry group of some classical spaces. Zbl 1050.47028Cabello Sánchez, Félix; Molnár, Lajos 8 2002 Conditionally multiplicative maps on the set of all bounded observables preserving compatibility. Zbl 0998.81002Molnár, Lajos 3 2002 On certain automorphisms of sets of partial isometries. Zbl 1037.47025Molnár, Lajos 2 2002 Order-automorphisms of the set of bounded observables. Zbl 1019.81005Molnár, Lajos 33 2001 Characterizations of the automorphisms of Hilbert space effect algebras. Zbl 1029.81008Molnár, Lajos 17 2001 Transformations on the set of all \(n\)-dimensional subspaces of a Hilbert space preserving principal angles. Zbl 1026.81006Molnár, Lajos 16 2001 Fidelity preserving maps on density operators. Zbl 1004.46037Molnár, Lajos 9 2001 \(\perp\)-order automorphisms of Hilbert space effect algebras: the two-dimensional case. Zbl 1025.47045Molnár, Lajos; Páles, Zsolt 8 2001 Local automorphisms of some quantum mechanical structures. Zbl 1002.46044Molnár, Lajos 5 2001 *-semigroup endomorphisms of \(B(H)\). Zbl 0991.47019Molnár, Lajos 1 2001 A Wigner-type theorem on symmetry transformations in Banach spaces. Zbl 0973.47058Molnár, Lajos 1 2001 A reflexivity problem concerning the \(C^*\)-algebra \(C(X)\otimes{\mathcal B}({\mathcal H})\). Zbl 0959.47022Molnár, Lajos 1 2001 On isomorphisms of standard operator algebras. Zbl 1049.47503Molnár, Lajos 19 2000 Generalization of Wigner’s unitary-antiunitary theorem for indefinite inner product spaces. Zbl 0957.46016Molnár, Lajos 13 2000 On some automorphisms of the set of effects on Hilbert space. Zbl 1072.81535Molnár, Lajos 8 2000 Wigner-type theorem on symmetry transformations in type II factors. Zbl 1090.46510Molnár, Lajos 7 2000 ...and 40 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 459 Authors 78 Molnár, Lajos 29 Hou, Jinchuan 26 Lu, Fangyan 22 Šemrl, Peter 21 Taghavi Jelodar, Ali 20 Peralta, Antonio M. 19 Nagy, Gergő 18 Hatori, Osamu 14 Fošner, Ajda 13 Virosztek, Dániel 12 Gaál, Marcell 12 Li, Chi-Kwong 11 Gehér, György Pál 11 Hosseini, Maliheh 11 Jiménez-Vargas, Antonio 10 Cui, Jianlian 10 Hamhalter, Jan 9 Bourhim, Abdellatif 9 Miura, Takeshi 9 Qi, Xiaofei 9 Sady, Fereshteh 8 Li, Changjing 8 Szokol, Patrícia 8 Xu, Jinli 7 Burgos, María J. 7 Chabbabi, Fadil 7 Darvish, Vahid 7 Ilišević, Dijana 7 Kuzma, Bojan 7 Li, Pengtong 7 Razeghi, Mehran 7 Sze, Nung-Sing 7 Villegas-Vallecillos, Moisés 7 Wong, Ngai-Ching 7 Zheng, Baodong 6 Bendaoud, Mohamed 6 Fang, Xiaochun 6 Liu, Cheng-Kai 6 Mashreghi, Javad 6 Mbekhta, Mostafa 6 Roelands, Mark 6 Turnšek, Aleksej 6 Zhang, Jianhua 5 Bai, Zhaofang 5 Botelho, Fernanda 5 Chooi, Wai-Leong 5 Fernández-Polo, Francisco J. 5 Font, Juan J. 5 Lemmens, Bas 5 Nouri, Mojtaba 5 Shindo, Rumi 5 Tanaka, Ryotaro 5 Wang, Yu 4 Abe, Toshikazu 4 Bohata, Martin 4 Cabello Sánchez, Félix 4 Chen, Lin 4 Dolinar, Gregor 4 Du, Shuanping 4 El Abidine Abdelali, Zine 4 Essaleh, Ahlem Ben Ali 4 Garcés, Jorge José 4 He, Kan 4 Hirasawa, Go 4 Huang, XuJian 4 Jamison, James Edward 4 Jing, Wu 4 Kołodziejek, Bartosz 4 Kudaybergenov, Karimbergen K. 4 Lim, Ming-Huat 4 Luttman, Aaron 4 Mori, Michiya 4 Pankov, Mark 4 Rao, T. S. S. R. K. 4 Sarih, Mustapha 4 Tan, Dongni 4 Timmermann, Werner 4 Turilova, Ekaterina 4 Walsh, Cormac 4 Wortel, Marten 3 Alaminos, Jerónimo 3 An, Runling 3 Araujo, Jesús 3 Brešar, Matej 3 Chan, Jorting 3 Chen, Chaoqun 3 Chen, Quanyuan 3 Du, Hongke 3 Extremera, José 3 Fošner, Maja 3 Guterman, Alexander Emilevich 3 Győry, Máté 3 Honma, Dai 3 Hosseinzadeh, Roja 3 Jamshidi, Arya 3 Kolivand, Farzaneh 3 Leung, Chi-Wai 3 Marzouki, Rabi 3 Oi, Shiho 3 Petek, Tatjana ...and 359 more Authors all top 5 Cited in 111 Serials 121 Linear Algebra and its Applications 75 Journal of Mathematical Analysis and Applications 47 Linear and Multilinear Algebra 24 Proceedings of the American Mathematical Society 17 Journal of Mathematical Physics 15 Aequationes Mathematicae 12 Journal of Functional Analysis 12 Acta Mathematica Sinica. English Series 11 Reports on Mathematical Physics 11 Integral Equations and Operator Theory 10 Rocky Mountain Journal of Mathematics 8 Abstract and Applied Analysis 8 Operators and Matrices 8 Banach Journal of Mathematical Analysis 7 Letters in Mathematical Physics 7 Positivity 7 Annals of Functional Analysis 6 International Journal of Theoretical Physics 6 Archiv der Mathematik 6 Acta Mathematica Hungarica 6 Nihonkai Mathematical Journal 6 Central European Journal of Mathematics 5 Communications in Algebra 5 Quaestiones Mathematicae 5 Proceedings of the Indian Academy of Sciences. 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RACSAM 2 Special Matrices 1 Israel Journal of Mathematics 1 Mathematical Notes 1 Mathematical Proceedings of the Cambridge Philosophical Society 1 Reviews in Mathematical Physics 1 Acta Mathematica Vietnamica 1 Applied Mathematics and Computation 1 Bulletin of the London Mathematical Society 1 Canadian Mathematical Bulletin 1 Commentationes Mathematicae Universitatis Carolinae 1 Czechoslovak Mathematical Journal 1 Demonstratio Mathematica 1 Glasgow Mathematical Journal 1 Illinois Journal of Mathematics 1 Journal of Multivariate Analysis 1 Journal of Pure and Applied Algebra 1 Rendiconti del Seminario Matematico della Università di Padova 1 Ricerche di Matematica 1 Semigroup Forum 1 Transactions of the American Mathematical Society 1 Topology and its Applications 1 Chinese Annals of Mathematics. Series B 1 Bulletin of the Iranian Mathematical Society 1 Journal of Theoretical Probability 1 Science in China. Series A 1 Differential Geometry and its Applications 1 Journal of Contemporary Mathematical Analysis. Armenian Academy of Sciences 1 Annals of Physics 1 Expositiones Mathematicae 1 Applied Mathematics. Series B (English Edition) 1 Applied and Computational Harmonic Analysis 1 ELA. The Electronic Journal of Linear Algebra 1 Taiwanese Journal of Mathematics 1 Geometry & Topology 1 Matematicheskie Trudy 1 New Journal of Physics 1 Annales Henri Poincaré 1 Annales Mathematicae Silesianae 1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 1 Comptes Rendus. Mathématique. Académie des Sciences, Paris 1 Quantum Information Processing 1 Vladikavkazskiĭ Matematicheskiĭ Zhurnal 1 Journal of Function Spaces and Applications 1 Foundations of Physics 1 Annali dell’Università di Ferrara. Sezione VII. Scienze Matematiche 1 Journal of Biological Dynamics ...and 11 more Serials all top 5 Cited in 38 Fields 374 Operator theory (47-XX) 296 Functional analysis (46-XX) 102 Linear and multilinear algebra; matrix theory (15-XX) 71 Quantum theory (81-XX) 59 Associative rings and algebras (16-XX) 18 Nonassociative rings and algebras (17-XX) 16 Difference and functional equations (39-XX) 14 General topology (54-XX) 11 Differential geometry (53-XX) 9 Information and communication theory, circuits (94-XX) 8 Order, lattices, ordered algebraic structures (06-XX) 8 Geometry (51-XX) 6 Group theory and generalizations (20-XX) 5 Algebraic geometry (14-XX) 5 Real functions (26-XX) 5 Convex and discrete geometry (52-XX) 5 Global analysis, analysis on manifolds (58-XX) 4 Topological groups, Lie groups (22-XX) 3 Combinatorics (05-XX) 3 Several complex variables and analytic spaces (32-XX) 3 Statistics (62-XX) 3 Statistical mechanics, structure of matter (82-XX) 2 General algebraic systems (08-XX) 2 Measure and integration (28-XX) 2 Calculus of variations and optimal control; optimization (49-XX) 2 Probability theory and stochastic processes (60-XX) 2 Relativity and gravitational theory (83-XX) 1 General and overarching topics; collections (00-XX) 1 Mathematical logic and foundations (03-XX) 1 Commutative algebra (13-XX) 1 Sequences, series, summability (40-XX) 1 Approximations and expansions (41-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) 1 Abstract harmonic analysis (43-XX) 1 Integral transforms, operational calculus (44-XX) 1 Numerical analysis (65-XX) 1 Mechanics of particles and systems (70-XX) 1 Biology and other natural sciences (92-XX) Citations by Year