Molnár, L.: Maps on the positive definite cone of a C*-algebra preserving certain quasi-entropies.
J. Math. Anal. Appl. 447 (1), 206-221, 2017.

Gaál, M., Molnár, L.: Transformations on density operators and on positive definite operators preserving the quantum Rényi divergence.
Period. Math. Hung. 74 (1), 88-107, 2017.

Molnár, L., Virosztek, D.: Continuous Jordan triple endomorphisms of P2.
J. Math. Anal. Appl. 438 (2), 828-839, 2016.

Hatori, O., Molnár, L.: Generalized isometries of the special unitary group.
Arch. Math. 106 (2), 155-163, 2016.

Botelho, F., Molnár, L., Nagy, G.: Linear bijections on von Neumann factors commuting with (lambda)-Aluthge transform.
Bull. London Math. Soc. 48 (1), 74-84, 2016.

Molnár, L., Pitrik, J., Virosztek, D.: Maps on positive definite matrices preserving Bregman and Jensen divergences.
Linear Alg. Appl. 495 174-189, 2016.

Molnár, L., Nagy, G.: Spectral Order Automorphisms on Hilbert Space Effects and Observables: The 2-Dimensional Case.
Lett. Math. Phys. 106 (4), 535-544, 2016.

Molnár, L.: The logarithmic function and trace zero elements in finite von Neumann factors.
Bull. Aust. Math. Soc. 94 (2), 290-295, 2016.

Molnár, L., Šemrl, P., Sourour, A.: Bilocal automorphisms.
Oper. Matrices. 9 (1), 113-120, 2015.

Molnár, L.: Jordan triple endomorphisms and isometries of spaces of positive definite matrices.
Linear Multilinear Algebra. 63 (1), 12-33, 2015.

Molnár, L., Virosztek, D.: On algebraic endomorphisms of the Einstein gyrogroup.
J. Math. Phys. 56 (8), 1-7, 2015.

Molnár, L.: On the Nonexistence of Order Isomorphisms between the Sets of All Self-Adjoint and All Positive Definite Operators.
Abstract Appl. Anal. 2015 1-6, 2015.

Molnár, L., Szokol, P.: Transformations on positive definite matrices preserving generalized distance measures.
Linear Alg. Appl. 466 141-159, 2015.

Molnár, L., Szokol, P.: Transformations Preserving Norms of Means of Positive Operators and Nonnegative Functions.
Integr. Equ. Oper. Theory. 83 (2), 271-290, 2015.

Molnár, L.: Two characterizations of unitary-antiunitary similarity transformations of positive definite operators on a finite dimensional Hilbert space.
Ann. Univ. Sci. Bp. Rolando Eötvös Nomin., Sect. comput. 58 83-93, 2015.

Molnár, L.: Bilocal *-automorphisms of B(H).
Arch. Math. 102 (1), 83-89, 2014.

Hatori, O., Molnár, L.: Isometries of the unitary groups and Thompson isometries of the spaces of invertible positive elements in C*-algebras.
J. Math. Anal. Appl. 409 (1), 158-167, 2014.

Molnár, L., Szokol, P.: Kolmogorov-Smirnov isometries of the space of generalized distribution functions.
Math. Slovaca. 64 (2), 433-444, 2014.

Beneduci, R., Molnár, L.: On the standard K-loop structure of positive invertible elements in a C*-algebra.
J. Math. Anal. Appl. 420 (1), 551-562, 2014.

Molnár, L., Nagy, G.: Transformations on Density Operators That Leave the Holevo Bound Invariant.
Int. J. Theor. Phys. 53 (10), 3273-3278, 2014.

Botelho, F., Jamison, J., Molnár, L.: Algebraic reflexivity of isometry groups and automorphism groups of some operator structures.
J. Math. Anal. Appl. 408 (1), 177-195, 2013.

Dolinar, G., Molnár, L.: Automorphisms for the logarithmic product of positive semidefinite operators.
Linear Multilinear Algebra. 61 (2), 161-169, 2013.

Molnár, L.: Jordan triple endomorphisms and isometries of unitary groups.
Linear Alg. Appl. 439 (11), 3518-3531, 2013.

Molnár, L., Nagy, G., Szokol, P.: Maps on density operators preserving quantum f -divergences.
Quantum Inf Process. 12 (7), 2309-2323, 2013.

Botelho, F., Jamison, J., Molnár, L.: Surjective isometries on Grassmann spaces.
J. Funct. Anal. 265 (10), 2226-2238, 2013.

Hatori, O., Hirasawa, G., Miura, T., Molnár, L.: Isometries and maps compatible with inverted Jordan triple products on groups.
Tokyo j. math. 35 (2), 385-410, 2012.

Molnár, L., Nagy, G.: Isometries and relative entropy preserving maps on density operators.
Linear Multilinear Algebra. 60 (1), 93-108, 2012.

Hatori, O., Molnár, L.: Isometries of the unitary group.
Proc. Amer. Math. Soc. 140 (6), 2127-2140, 2012.

Dolinar, G., Molnár, L.: Sequential endomorphisms of finite-dimensional Hilbert space effect algebras.
J. Phys. A-Math. Theor. 45 (6), 11, 2012.

Molnár, L., Šemrl, P.: Transformations of the unitary group on a Hilbert space.
J. Math. Anal. Appl. 388 (2), 1205-1217, 2012.

Molnár, L.: Continuous maps on matrices transforming geometric mean to arithmetic mean.
Annales Univ. Sci. Budapest., Sect. Comp. 35 217-222, 2011.

Molnár, L., Molnár, L.: Kolmogorov-Smirnov isometries and affine automorphisms of spaces of distribution functions.
Cent. Eur. J. Math. 9 (4), 789-796, 2011.

Molnár, L.: Lévy isometries of the space of probability distribution functions.
J. Math. Anal. Appl. 380 (2), 847-852, 2011.

Molnár, L.: Maps preserving general means of positive operators.
Electron. J. Linear Algebra. 22 864-874, 2011.

Molnár, L.: Order automorphisms on positive definite operators and a few applications.
Linear Alg. Appl. 434 (10), 2158-2169, 2011.

Molnár, L., Timmermann, W.: Transformations on Bounded Observables Preserving Measure of Compatibility.
Int. J. Theor. Phys. 50 (12), 3857-3863, 2011.

Molnár, L.: Linear maps on observables in von Neumann algebras preserving the maximal deviation.
J. Lond. Math. Soc.-Second Ser. 81 (1), 161-174, 2010.

Molnár, L., Szokol, P.: Maps on states preserving the relative entropy II.
Linear Alg. Appl. 432 (12), 3343-3350, 2010.

Molnár, L., Nagy, G.: Thompson isometries on positive operators: the 2-dimensional case.
Electron. J. Linear Algebra. 20 79-89, 2010.

Molnár, L., Timmermann, W.: A metric on the space of projections admitting nice isometries.
Studia Math. 191 (3), 271-281, 2009.

Molnár, L.: Linear maps on matrices preserving commutativity up to a factor.
Linear and Multilinear Algebra. 57 (1), 13-18, 2009.

Molnár, L.: Maps on positive operators preserving Lebesgue decompositions.
Electron. J. Linear Algebra. 18 222-232, 2009.

Molnár, L., Timmermann, W.: Maps on quantum states preserving the Jensen-Shannon divergence.
J. Phys. A. Math. Theor. 42 (1), 015301, 9, 2009.

Molnár, L.: Maps preserving the geometric mean of positive operators.
Proc. Amer. Math. Soc. 137 (5), 1763-1770, 2009.

Molnár, L.: Maps preserving the harmonic mean or the parallel sum of positive operators.
Linear Alg. Appl. 430 (11-12), 3058-3065, 2009.

Molnár, L.: Thompson isometries of the space of invertible positive operators.
Proc. Amer. Math. Soc. 137 (11), 3849-3859, 2009.

Dolinar, G., Molnár, L.: Isometries of the space of distribution functions with respect to the Kolmogorov-Smirnov metric.
J. Math. Anal. Appl. 348 (1), 494-498, 2008.

Molnár, L.: Isometries of the spaces of bounded frame functions.
J. Math. Anal. Appl. 338 (1), 710-715, 2008.

Molnár, L.: Maps on states preserving the relative entropy.
J. math. phys. 49 (3), 1-4, 2008.

Molnár, L.: Maps on the n-dimensional subspaces of a Hilbert space preserving principal angles.
Proc. Amer. Math. Soc. 136 (9), 3205-3209, 2008.

Molnár, L., Šemrl, P.: Elementary operators on self-adjoint operators.
J. Math. Anal. Appl. 327 (1), 302-309, 2007.

Dolinar, G., Molnár, L.: Maps on quantum observables preserving the Gudder order.
Rep. math. phys. 60 (1), 159-166, 2007.

Molnár, L., Timmermann, W.: Mixture preserving maps on von Neumann algebra effects.
Lett. math. phys. 79 295-302, 2007.

Molnár, L.: Selected preserver problems on algebraic structures of linear operators and on function spaces.
Springer-Verlag, Berlin, 232 p., 2007. ISBN: 9783540399445

Molnár, L., Šemrl, P.: Spectral order automorphisms of the spaces of Hilbert space effects and observables.
Lett. math. phys. 80 239-255, 2007.

Molnár, L.: A remark to the Kochen-Specker theorem and some characterizations of the determinant on sets of Hermitian matrices.
Proc. Amer. Math. Soc. 134 (10), 2839-2848, 2006.

Molnár, L.: Multiplicative Jordan triple isomorphisms on the self-adjoint elements of von Neumann algebras.
Linear Alg. Appl. 419 (2-3), 586-600, 2006.

Molnár, L.: Non-linear Jordan triple automorphisms of sets of self-adjoint matrices and operators.
Studia Math. 173 (1), 39-48, 2006.

Molnár, L., Timmermann, W.: Transformations on the sets of states and density operators.
Linear Alg. Appl. 418 (1), 75-84, 2006.

Molnár, L., Šemrl, P.: Nonlinear commutativity preserving maps on self-adjoint operators.
Q. J. Math. 56 (4), 589-595, 2005.

Molnár, L., Barczy, M.: Linear maps on the space of all bounded observables preserving maximal deviation.
J. Funct. Anal. 205 (2), 380-400, 2003.

Molnár, L.: Sequential isomorphisms between the sets of von Neumann algebra effects.
Acta Sci. Math. 69 (3-4), 755-772, 2003.

Molnár, L.: 2-local isometries of some operator algebras.
Proc. Edinb. Math. Soc. 45 (2), 349-352, 2002.

Molnár, L.: Conditionally multiplicative maps on the set of all bounded observables preserving compatibility.
Linear Alg. Appl. 349 (1-3), 197-201, 2002.

Šemrl, P., Molnár, L.: Elementary operators on standard operator algebras.
Linear Multilinear Algebra. 50 (4), 315-319, 2002.

Molnár, L.: Jordan Maps on Standard Operator Algebras.
In: Functional Equations : Results and Advances. Ed.: Zoltán Daróczy, Zsolt Páles, Springer, Boston, 305-320, 2002, (Advances in Mathematics ; 3.) ISBN: 9781441952103

Molnár, L.: On certain automorphisms of sets of partial isometries.
Arch. Math. 78 (1), 43-50, 2002.

Molnár, L.: Orthogonality preserving transformations on indefinite inner product spaces: Generalization of Uhlhorn's version of Wigner's theorem.
J. Funct. Anal. 194 (2), 248-262, 2002.

Sánchez, F., Molnár, L.: Reflexivity of the isometry group of some classical spaces.
Rev. Mat. Iberoam. 18 (2), 409-430, 2002.

Molnár, L.: Some characterizations of the automorphisms of B(H) and C(X).
Proc. Amer. Math. Soc. 130 (1), 111-120, 2002.

Molnár, L., Páles, Z.: [ortho]-order automorphisms of Hilbert space effect algebras: the two-dimensional case.
J. math. phys. 42 (4), 1907-1912, 2001.

Molnár, L.: Characterizations of the Automorphisms of Hilbert Space Effect Algebras.
Commun. Math. Phys. 223 (2), 437-450, 2001.

Molnár, L.: Transformations on the Set of All n-Dimensional Subspaces of a Hilbert Space Preserving Principal Angles.
Commun. Math. Phys. 217 (2), 409-421, 2001.

Molnár, L.: Automatic surjectivity of ring homomorphisms on H*-algebras and algebraic differences among some group algebras of compact groups.
Proc. Amer. Math. Soc. 128 (1), 125-134, 2000.

Bresar, M., Molnár, L., Šemrl, P.: Elementary operators II.
Acta Sci. Math. 66 (3-4), 769-791, 2000.

Molnár, L.: Generalization of Wigner's Unitary-Antiunitary Theorem for Indefinite Inner Product Spaces.
Commun. Math. Phys. 210 (3), 785-791, 2000.

Molnár, L., Šemrl, P.: Local automorphisms of the unitary group and the general linear group on a Hilbert space.
Expo. Math. 18 231-238, 2000.

Molnár, L.: On isomorphisms of standard operator algebras.
Studia Math. 142 (3), 295-302, 2000.

Molnár, L., Zalar, B.: On local automorphisms of group algebras of compact groups.
Proc. Amer. Math. Soc. 128 (1), 93-99, 2000.

Molnár, L.: On some automorphisms of the set of effects on Hilbert space.
Lett. Math. Phys. 51 (1), 37-45, 2000.

Molnár, L.: Reflexivity of the automorphism and isometry groups of C*-algebras in BDF theory.
Arch. Math. 74 (2), 120-128, 2000.

Molnár, L.: Wigner-type theorem on symmetry transformations in type II factors.
Int. J. Theor. Phys. 39 (6), 1463-1466, 2000.

Molnár, L.: A generalization of Wigner's unitary-antiunitary theorem to Hilbert modules.
J. Math. Phys. 40 (11), 5544-5554, 1999.

Molnár, L.: Multiplicative maps on ideals of operations which are local automorphisms.
Acta Sci. Math. (Szeged). 651999.

Molnár, L., Zalar, B.: Reflexivity of the group of surjective isometries on some Banach spaces.
P. Edinburgh Mat. Soc. Ser. 2. 42 (1), 17-36, 1999.

Molnár, L.: Some linear preserver problems on B(H) concerning rank and corank.
Linear Alg. Appl. 286 (1-3), 311-321, 1999.

Molnár, L.: Some multiplicative preservers on B(H).
Linear Alg. Appl. 301 (1-3), 1-13, 1999.

Molnár, L.: A proper standard C*-algebra whose automorphism and isometry groups are topologically reflexive.
Publ. Math. Debr. 52 (3-4), 563-574, 1998.

Molnár, L.: Characterization of additive *-homomorphisms and Jordan *-homomorphisms on operator ideals.
Aequ. Math. 55 (3), 259-272, 1998.

Győry, M., Molnár, L.: Diameter preserving linear bijections of C(X).
Arch. Math. 71 (4), 301-310, 1998.

Győry, M., Molnár, L., Šemrl, P.: Linear rank and corank preserving maps on B(H) and an application to *-semigroup isomorphisms of operator ideals.
Linear Alg. Appl. 280 (2-3), 253-266, 1998.

Molnár, L., Győry, M.: Reflexivity of the automorphism and isometry groups of the suspension of B(H).
J. Funct. Anal. 159 (2), 568-586, 1998.

Molnár, L.: Stability of the surjectivity of endomorphisms and isometries of B(H).
Proc. Amer. Math. Soc. 126 (3), 853-861, 1998.

Molnár, L.: The automorphism and isometry groups of l[infinity](N, B(H)) are topologically reflexive.
Acta Sci. Math. 64 (3-4), 671-680, 1998.

Molnár, L.: Jordan *-derivation pairs on a complex *-algebra.
Aequ. Math. 54 (1-2), 44-55, 1997.

Molnár, L., Šemrl, P.: Local Jordan *-derivations of standard operator algebras.

Molnár, L., Šemrl, P.: Order isomorphisms and triple isomorphisms of operator ideals and their reflexivity.
Arch. Math. 69 (6), 497-506, 1997.

Molnár, L.: The set of automorphisms of B(H) is topologically reflexive in B(B(H)).

Molnár, L., Zalar, B.: Three-variables *-identities and homomorphisms of Schatten classes.

Molnár, L.: A condition for a subspace of B(H) to be an ideal.
Linear Alg. Appl. 235 229-234, 1996.

Molnár, L.: Algebraic difference between p-classes of an H*-algebra.

Molnár, L.: Bijectivity of *-endomorphisms of B(H) and the unilateral shift.
Monatsh. Math. 122 (4), 1996.

Molnár, L.: Locally inner derivations of standard operator algebras.
Math. Bohem. 121 1-7, 1996.

Molnár, L.: On rings of differentiable functions.
Grazer math. Ber. 327 13-16, 1996.

Batty, C., Molnár, L.: On topological reflexivity of the groups of *-automorphisms and surjective isometrics of B(H).
Arch. Math. 67 (5), 415-421, 1996.

Molnár, L.: The range of a Jordan *-derivation.
Math. Jpn. 44 (2), 353-356, 1996.

Molnár, L.: The range of a Jordan *-derivation on an H*-algebra.

Molnár, L.: The range of a ring homonorphism from a commutative C*-algebra.

Molnár, L.: Two characterications of additive *-automorphisms of B(H).
Bulletin. Australian Mathematical Society 53 391-400, 1996.

Molnár, L.: Wigner's unitary-antiunitary theorem via Herstein's theorem on Jordan homomorphisms.

Molnár, L.: Conditions for a function to be a centralizer on an H*-algebra.

Molnár, L.: On centralizers of an H*-algebra.

Molnár, L.: On the range of a normal Jordan *-derivation, Comment.
Comment. math. Univ. Carolinae. 35 691-695, 1994.

Molnár, L.: A condition for a function to be a bounded linear operator.
Indian j. math. 35 1-4, 1993.

Molnár, L.: On A-linear operators on a Hilbert A-module.
Period. Math. Hung. 26 (3), 219-222, 1993.

Molnár, L.: On Saworotnow's Hilbert A-modules.
Glas. Mat. 28 (2), 259-267, 1993.

Molnár, L.: p-classes of an H·-algebra and their representations.
Acta scientiarum mathematicarum 58 411-423, 1993.

Molnár, L.: Reproducing kernel Hilbert A-modules.
Glas. Mat. 25 (2), 335-345, 1993.

Molnár, L., Yuichiro, K.: A remark on HS operator valued c.a.g.o.s. measures.

Molnár, L.: Two applications of the theory of weakly stationary stochastic processes to harmonic analysis.
Glas. Mat. 25 (1), 209-219, 1990.

Molnár, L.: HS operátor értékű c.a.g.o.s. mértékek és reprodukáló magú Hilbert A-modulusok.
Nyiregyháza,, 1989.