Liste der Publikationen

Transkript

1 Prof.Dr.W.Timmermann TU Dresden Institut für Analysis Liste der Publikationen [1] G. Lassner and W.Timmermann. Über Einschränkungen und Erweiterungen abgeschlossener Operatoren im Hilbertraum. Preprint, Leipzig, [2] G. Lassner and W.Timmermann. Extensions and restrictions of algebras of unbounded operators. Preprint, Leipzig, [3] G. Lassner and W.Timmermann. Normal states on algebras of unbounded operators. Rep.Math.Phys., 3/4: , [4] G. Lassner and W.Timmermann. On the esssential selfadjointness of different algebras of field operators (in russian). Teor.Mat.Fiz., 15(3): , [5] G. Lassner and W.Timmermann. Classification of domains of closed operators. Rep.Math.Phys., 9: , [6] G. Lassner and W.Timmermann. Classification of domains of operator algebras. Rep.Math.Phys., 9: , [7] B. Timmermann and W.Timmermann. On ultrastrong and ultraweak topologies on algebras of unbounded operators. JINR COMM. E Dubna, [8] W. Timmermann. Remarks on the operator of second quantization. Rep.Math.Phys., 11: , [9] W. Timmermann. Classification of domains. In Proceedings of the Intern.Conference: Operator algebras, ideals and their applications in theoretical physics, Leipzig Teubner Verlag Leipzig, [10] B. Timmermann and W. Timmermann. Über einige Topologien auf der Algebra der CCR. Wiss.Zeitschr. der KMU Leipzig, Math. Naturwiss. Reihe, 27: ,

2 [11] W. Timmermann. Ideals in algebras of unbounded operators. I. Math. Nachrichten, 92:99 110, [12] W. Timmermann. Ideals in algebras of unbounded operators. II. Math. Nachrichten, 93: , [13] W. Timmermann. On an ideal in algebras of unbounded operators. Math. Nachrichten, 91: , [14] W. Timmermann. Simple properties of some ideals in algebras of unbounded operators. Math. Nachrichten, 90: , [15] M. Schröder and W.Timmermann. Invariance of domains and automorphisms in algebras of unbounded operators. In Proceedings: Int.Conf. on Operator Algebras and Group Representations, Romania 1980, pages , [16] M. Schröder and W.Timmermann. Invariance of domains under oneparameter unitary groups. Preprint, KMU-MPh 6-80, Leipzig, [17] M. Schröder and W.Timmermann. Einige einfache Eigenschaften von Automorphismen in Algebren unbeschränkter Operatoren. Wiss. Zeitschrift der KMU Leipzig, Math.Naturwiss. Reihe, 31:69 73, [18] W. Timmermann. Mathematische Beschreibung von Gleichgewichtszuständen, KMS - Zustände. In Ergebnisse der Schule junger Wissenschaftler zur Mathematischen Physik, Pruchten, pages 60 65, [19] W. Timmermann. Order of operators in algebras of unbounded operators. Preprint UCL - IPT , Louvain - la - Neuve, [20] W. Timmermann. Operatoren endlicher Ordnung in Algebren unbeschränkter Operatoren. Wiss. Zeitschr. der KMU Leipzig, Math.-Nat. Reihe, 33:86 92, [21] B. Timmermann and W.Timmermann. Introduction to some non-linear phenomena in simple dynamical systems. In Ergebnisse der Schule junger Wissenschaftler zur Mathematischen Physik, Bad Saarow, pages , [22] W. Timmermann. States on algebras of unbounded operators. JINR Preprint E , Dubna, [23] B. Timmermann and W. Timmermann. Zum chaotischen Verhalten in dynamischen Systemen. Studie, 65 S.,

3 [24] W. Timmermann. The classical Weyl - von Neumann theorem in algebras of unbounded operators. Rev.Roum.Math. Pures Appl., 31: , [25] F. Löffler and W. Timmermann. The Calkin representation for a certain class of algebras of unbounded operators. Rev.Roum.Math. Pures Appl, 31: , [26] F. Löffler and W. Timmermann. Singular states on maximal Op - algebras. Publ. RIMS, Kyoto, 22: , [27] F. Löffler and W. Timmermann. On the structure of the state space of maximal Op - algebras. Publ. RIMS, Kyoto, 22: , [28] B. Timmermann and W. Timmermann. Über die modifizierte Henon- Abbildung. In Ergebnisse der Schule junger Wissenschaftler zur Mathematischen Physik, Leipzig, [29] B. Timmermann and W. Timmermann. On the truncated Henon system. JINR COMM. E , Dubna, [30] B. Timmermann and W. Timmermann. Zur numerischen Untersuchung von Attraktoren. Studie, 45 S., [31] W. Timmermann. On Cauchy-Schwarz inequalities for positive maps in algebras of unbounded operators. JINR. COMM. E Dubna, [32] B. Timmermann and W. Timmermann. Some properties of a generalized Henon system. JINR COMM. E , [33] F.M. Izrailev, B. Timmermann, and W. Timmermann. Transient chaos in a generalized Henon map on the torus. Physics Letters A, 126: , [34] F. Löffler and W. Timmermann. On the irreducibility of generalized Calkin representations. Rev.Roum.Math. Pures Appl., 33: , [35] F. Löffler and W. Timmermann. On sequences of normal states on maximal Op - algebras (in Russian). Teor.Funk.,Funkzional.Anal. i Pril., Charkov, 50: , [36] W. Timmermann. On commutators in algebras of unbounded operators. Zeitschr. Analysis und ihre Anw., 7:1 14,

4 [37] E. Scholz and W. Timmermann. Representation of commutators in algebras of unbounded operators. In Ergebnisse der Schule junger Wissenschaftler zur Mathematischen Physik, Leipzig, pages , [38] E. Scholz and W. Timmermann. Additive and multiplicative commutators in algebras of unbounded operators. Math. Nachrichten, 145:77 86, [39] W. Timmermann. Positive Abbildungen in Algebren unbeschränkter Operatoren. Wiss. Zeitschr. TU Dresden, 39: , [40] W. Timmermann. Topological algebras and quantum dynamical systems. In Vortragsauszüge zum Mathematikerkongress der DDR, volume II, pages , [41] W. Timmermann. Quantum dynamics and algebras of unbounded operators. In Nonlinear Dynamics and Quantum Dynamical Systems. Akademie Verlag, Berlin, [42] W. Timmermann. Simple properties of dissipations in algebras of unbounded operators. In Semesterbericht Funktionalanalysis, Sommersemester, Tübingen, [43] E. Scholz and W. Timmermann. Special additive and multiplicative commutator representations for diagonal operators. Math. Nachrichten, 150:83 96, [44] W. Timmermann. On positive maps in algebras of unbounded operators. Math. Nachrichten, 154: , [45] W. Timmermann. Elementare Opereatoren auf L + (D). Wiss. Zeitschr. TU Dresden, 41:12 16, [46] E. Scholz and W. Timmermann. Local derivations, automorphisms and commutativity preserving maps in L + (D). Publ. RIMS, Kyoto, 29: , [47] W. Timmermann. Extensions of positive definite maps and kernels. Preprint TU Dresden, Math - AN , [48] W. Timmermann. Positivity in algebras of unbounded operators. Extended version of a talk given at the Conference C -algebras and their invariants, Cork, July

5 [49] E. Scholz and W. Timmermann. Generalized completely bounded maps on *-algebras. Preprint TU Dresden, Math - AN , [50] E. Scholz and W. Timmermann. On a Grothendieck-type inequality in algebras of unbounded operators. Preprint TU Dresden, Math - AN , [51] W. Timmermann. Positive definite maps and dissipations in algebras of unbounded operators. Preprint TU Dresden, Math - AN , [52] W. Timmermann. Remarks on automorphism and derivation pairs in ternary rings of unbounded operators. Arch. Math., 74: , [53] W. Timmermann. Two-local automorphisms and derivations in L + (D). Preprint TU Dresden, Math - AN , [54] W. Timmermann. Additive derivations and Jordan derivations on algebras of unbounded operators. Publ. Math. Debrecen, 58: , [55] L. Molnár and W. Timmermann. Isometries of quantum states. J. Phys. A: Math. Gen., 36: , [56] L. Molnár and W. Timmermann. Preserving the measure of compatibility between quantum states. J. Math. Phys., 44: , [57] W. Timmermann. Approximate derivations and automorphisms in algebras of unbounded operators. Publ. Math. Debrecen, 63: , [58] W. Timmermann. Additive mappings in algebras of unbounded operators preserving operators of rank one. Preprint TU Dresden, MATH- AN and arxiv, math.oa/ , [59] W. Timmermann. Bilocal derivations on standard algebras of unbounded operators. Preprint TU Dresden, MATH-AN , [60] W. Timmermann. Elementary operators on algebras of unbounded operators. Acta Math. Hungar., 107(1-2): , [61] W. Timmermann. Zero product preservers and orthogonality preservers on algebras of unbounded operators. Mathematica Pannonica, 16(2): ,

6 [62] L. Molnàr and W. Timmermann. Transformations on the sets of states and density matrices. Lin. Alg. Appl., 418:75 84, [63] L. Molnàr and W. Timmermann. Micture preserving maps on von Neumann algebras. Letters in Mathematical Physics, 79(3): , [64] L. Molnàr and W. Timmermann. A metric on the space of projections admitting nice isometries. Studia Math., 191: , [65] L. Molnàr and W. Timmermann. Maps on quantum states preserving the Jensen-Shannon divergence. J. Phys. A: Math. Gen., 42(1):015301, [66] L. Molnàr and W Timmermann. Transformations on bounded observables preserving measure of compatibility. Int. Journal of Theor.Phys., (accepted for publication),