| Fixed points of quantum operations A Arias, A Gheondea, S Gudder Journal of Mathematical Physics 43 (12), 5872-5881, 2002 | 144 | 2002 |
| Completing matrix contractions G Arsene, A Gheondea Journal of Operator Theory, 179-189, 1982 | 140 | 1982 |
| Representations of Hermitian kernels by means of Krein spaces T Constantinescu, A Gheondea Publications of the Research Institute for Mathematical Sciences 33 (6), 917-951, 1997 | 54 | 1997 |
| Sequential product of quantum effects A Gheondea, S Gudder Proceedings of the American Mathematical Society 132 (2), 503-512, 2004 | 42 | 2004 |
| Lifting of operators and prescribed numbers of negative squares. G Arsene, T Constantinescu, A Gheondea Michigan Mathematical Journal 34 (2), 201-216, 1987 | 42 | 1987 |
| Representations of Hermitian Kernels¶ by Means of Krein Spaces.¶ II. Invariant Kernels T Constantinescu, A Gheondea Communications in Mathematical Physics 216, 409-430, 2001 | 36 | 2001 |
| Minimal signature in lifting of operators. I T Constantinescu, A Gheondea Journal of Operator Theory, 345-367, 1989 | 31 | 1989 |
| On the infimum of quantum effects A Gheondea, S Gudder, P Jonas Journal of mathematical physics 46 (6), 2005 | 26 | 2005 |
| Absolute continuity for operator valued completely positive maps on C∗-algebras A Gheondea, AŞ Kavruk Journal of mathematical physics 50 (2), 2009 | 22 | 2009 |
| Minimal signature in lifting of operators, II T Constantinescu, A Gheondea Journal of functional analysis 103 (2), 317-351, 1992 | 22 | 1992 |
| On the geometry of pseudo-regular subspaces of a Krein space A Gheondea Inst. de Mat., 1983 | 20 | 1983 |
| When are the products of normal operators normal? A Gheondea Bulletin mathématique de la Société des Sciences Mathématiques de Roumanie …, 2009 | 19 | 2009 |
| Pauli algebraic forms of normal and nonnormal operators T Tudor, A Gheondea JOSA A 24 (1), 204-210, 2007 | 18 | 2007 |
| On lifting of operators to Hilbert spaces induced by positive selfadjoint operators P Cojuhari, A Gheondea Journal of mathematical analysis and applications 304 (2), 584-598, 2005 | 17 | 2005 |
| Elementary rotations of linear operators in Krein spaces T Constantinescu, A Gheondea Journal of Operator Theory, 167-203, 1993 | 17 | 1993 |
| Pseudo-regular spectral functions in Kreĭn spaces A Gheondea Journal of Operator Theory, 349-358, 1984 | 16 | 1984 |
| Contractive intertwining dilations of quasi-contractions A Gheondea Zeitschrift für Analysis und ihre Anwendungen 15 (1), 31-44, 1996 | 15 | 1996 |
| Closed embeddings of Hilbert spaces P Cojuhari, A Gheondea Journal of Mathematical Analysis and Applications 369 (1), 60-75, 2010 | 14 | 2010 |
| On unitary dilations and characteristic functions in indefinite inner product spaces T Constantinescu, A Gheondea Operator Theory: Advances and Applications 24, 87-102, 1987 | 14 | 1987 |
| Canonical forms of unbounded unitary operators in Krein spaces A Gheondea Publications of the Research Institute for Mathematical Sciences 24 (2), 205-224, 1988 | 13 | 1988 |
Serdar AyAssistant Professor of Mathematics, Atılım UniversityOverená e-mailová adresa na: atilim.edu.tr
