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Department of Natural Sciences

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Prof. Dr Christina Oligschleger

Professorin für Technische Mathematik

Unit

Department of Natural Sciences

Location

Rheinbach

Room

A 280

Address

von-Liebig-Str. 20

53359, Rheinbach

Telephone

+49 2241 865 562

Profile

Lehrveranstaltungen
Forschungsgebiete
  • Festkörperphysik
  • Simulation von Materialstrukturen (Kristalle, Flüssigkeiten und amorphe Strukturen) und -eigenschaften (Schwingungsspektren, elastische Konstanten, spezifische Wärme, Wärmeleitfähigkeit, Diffusion, etc.)
  • Entwicklung von Algorithmen zur Simulation verschiedener physikalisch-chemischer Ensembles
Kooperationsfelder
  • Methodenentwicklung im Bereich von Simulationen
  • Simulationsrechnungen
  • Molecular Modelling
Sonderaufgaben im Fachbereich/an der Hochschule
  • Mitglied des Fachbereichsrates
  • Mitglied der Präsidiumskommission Lehre

Projects

WPF Einführung in die Molekulardynamik:

Simulation der Eigenschaften von Ni-Au-Clustern (SoSe 22)

Publications

Veröffentlichungen
  • H.R. Schober, C. Oligschleger, and B.B. Laird, Low frequency Vibrations and Relaxations in Glasses, J. Non-Cryst. Solids 156-158, 965, (1993)
  • C. Oligschleger and H.R. Schober, Dynamics of Se-Glasses, Physica A 201, 391 (1993)
  • H.R. Schober, and C. Oligschleger, Dynamic properties of Glasses, Nukleonika 39, 185 (1994)
  • C. Oligschleger and H.R. Schober, Localized Relaxations in Glasses, Solid State Comm. 93, 1031 (1995)
  • C. Oligschleger, R.O. Jones, S.M. Reimann, and H.R. Schober, Model interatomic potential for simulations in selenium, Phys. Rev. B 53, 6156 (1996)
  • H.R. Schober and C. Oligschleger, Low frequency vibrations in a model glass, Phys. Rev. B 53, 11469 (1996).
  • H.R. Schober, C. Gaukel and, C. Oligschleger, Collective Jumps in Amorphous Materials, Defect and Diffusion Forum 143-147, 723 (1997)
  • H.R. Schober, C. Gaukel and, C. Oligschleger, Low Energy Excitations in Glasses and Melts, Progress of Theoretical Physics (Kyoto) 126, 67 (1997)
  • C. Oligschleger, J. C. Schön, Calculation of vibrational properties of Selenium, Journal of Physics: Condensed Matter 9, pp. 1049-1066 (1997)
  • V.I. Kozub and C. Oligschleger, Fluctuators in disordered metallic point contacts: a simulation approach, Journal of Physics: Condensed Matter, 10, 8033-8047 (1998)
  • A. Hannemann, C. Oligschleger, J.C. Schön, and M. Jansen, Relaxation of amorphous SiO2-networks: A Monte-Carlo and Molecular-Dynamics-Study, Proceedings of the workshop on Methods and algorithms for the generation of non-crystaline structures of the DGK, Seitenroda (1998)
  • C. Oligschleger and H.R. Schober, Collective jumps in a soft-sphere glass, Phys. Rev.B 59, 811 (1999)
  • R. Blossey and C. Oligschleger, First-order Wetting under gravity, Journal of colloid and interface science, 209, 442 (1999)
  • C. Oligschleger and J.C. Schön, Simulation of thermal conductivity and heat transport in solids, Phys. Rev. B 59, 4125 (1999)
  • C. Oligschleger and H.R. Schober, Molecular Dynamics Simulations of Glasses, J. Non-Cryst. Solids 250-252, 651 (1999); https://doi.org/10.1016/S0022-3093(99)00151-9
  • C. Oligschleger, C. Gaukel and H.R. Schober, Relaxations in glasses, J. Non-Cryst. Solids 250-252, 660 (1999); doi:10.1016/s0022-3093(99)00154-4 
  • C. Oligschleger, Dynamics of SiO2 glasses, Phys. Rev. B 60, 3182 (1999); https://doi.org/10.1103/PhysRevB.60.3182 
  • A.Hannemann, C. Oligschleger, J.C. Schön, and M. Jansen, Relaxation of amorphous SiO2-networks, Conference Proceedings of the XX. DKG-workshop on "Non-crystalline and partially crystalline substances", Wolfersdorf (1999)
  • A.Hannemann, J.C. Schön, C. Oligschleger, and M. Jansen, Modelling of Si-B-N ceramics,  Proceedings of the DKG-workshop on "Non-crystalline and partially crystalline substances" Jena/Germany (1999), B. Müller (Ed.); available on preprint-server cond-mat/0001319
  • H. Schlenz A. Kirfel, K. Schulmeister, N. Wartner, W. Mader, W. Raberg, K. Wandelt, C. Oligschleger, S. Bender, R. Franke, J. Hormes, W. Hoffbauer, V. Lansmann, M. Jansen, N. Zotov, C. Marian, H. Putz, J. Neuefeind Structure analyses of Ba-silicate glasses, J. Non-Cryst. Solids 297, 37 (2002); https://doi.org/10.1016/S0022-3093(01)00922-X
  • A.B. Mukhopadhyay, C. Oligschleger, and M. Dolg, Molecular dynamics investigation of structural properties of zeolite based amorphous material, Phys. Rev. B 67, 14106 (2003); https://doi.org/10.1103/PhysRevB.67.014106
  • A.B. Mukhopadhyay, C. Oligschleger, and M. Dolg, Molecular dynamics investigation of vibrational properties of zeolite ZSM-5-based amorphous material, Phys. Rev. B 68, 024205 (2003); https://doi.org/10.1103/PhysRevB.68.024205
  • A.B. Mukhopadhyay, C. Oligschleger, and M. Dolg, Low-frequency vibrational excitations in zeolite ZSM-5 and its partially crystalline derivatives, Phys. Rev. B 69, 012202 (2004); DOI: https://doi.org/10.1103/PhysRevB.69.012202
  • A.H. Ostradahimi, T. Kayser, C. Oligschleger, and K. Wandelt, Atomic investigation of quartz glass surface by scanning microscopy, submitted
  • A.B. Mukhopadhyay, C. Oligschleger, and M. Dolg, Static and dynamic properties of amorphous material derived from zeolite ZSM-5, Journal of Non-Crystalline Solids 351, 1151 (2005); https://doi.org/10.1016/j.jnoncrysol.2005.01.029
  • A.B. Mukhopadhyay, M. Dolg, and C. Oligschleger, Ab initio many-body investigation of structure and stability of two-fold rings in silicates, Journal of Chemical Physics, Vol. 120, No. 18, 8734 (2004); https://doi.org/10.1063/1.1695329
  • A.B. Mukhopadhyay, C. Oligschleger, and M. Dolg, Molecular Dynamics Investigation of Relaxations in Zeolite ZSM-5 Based Amorphous Material, Journal of Physical Chemistry B 2004, 108, 16085-16092; 
    https://doi.org/10.1021/jp0474778
  • A. Pfützner, B. Lorra, M.R. Abdollhania, P.H. Kann, D. Mathieu, C. Pehnert, C. Oligschleger, M. Kaiser, T. Forst,  The switch from sulfonylurea to preprandial short- acting insulin analog substitution has an immediate and comprehensive beta-cell protective effect in patients with type 2 diabetes mellitus, 

    Diabetes Technol Ther. 2006 Jun;8(3):375-84 (2006) (Fullpaper); DOI: 10.1089/dia.2006.8.375

  • A. Pfützner, M.R. Abdollahnia, P.H. Kann, C. Pehnert, D. Mathieu, C. Oligschleger, M. Kaiser, T. Forst, Preprandial ß-Cell Support Insulin Aspart Therapy has an Extended Protective Overnight Effect on ß-Cell Function in Patients with Type 2 Diabetes. 65th Scientific Sessions of the American Diabetes Association, San Diego, June 2005, Diabetes 54(Suppl.1), A102 (2005) (Poster)
  • A. Pfützner, M.R. Abdollahnia, C. Pehnert, D. Mathieu, C.Oligschleger, P.H. Kann, M. Kaiser, T. Forst, Eine supplementäre Insulin Aspart Therapie (SIT+) hat umfangreiche positive Auswirkung auf die ß-Zellfunktion bei Patienten mit Typ 2 Diabetes. 40. Jahrestagung der Deutschen Diabetesgesellschaft, Berlin 04.-07. Mai, 2005, Diabetes Stoffw. 41 (Suppl.1), 97 (2005) (Poster)
  • A. Pfützner, B. Lorra, P. Kann, M.R. Abdollhania, C. Oligschleger, M. Kaiser, T. Forst, Effective and prolonged reduction of intact proinsulin and other markers for ß-cell dysfunction by short term supplementary prandial insulin therapy (SIT) with insulin aspart in patients with type 2 diabetes. 40th Annual Meeting of the EASD, Athens, September 2005, Diabetologia, 48(Suppl.1), A170 (2005) (Vortrag)
  • M. Steffens, M. Falter, M. Bäcker, and C. Oligschleger, High resolution AFM investigations of the surface morphology of buffer layers for all-chemical solution Coated Conductors, Open Access Proceedings Journal of Physics, Eucas Conference 2007; doi: https://doi.org/10.1088/1742-6596/97/1/012165
  • C. Oligschleger, C. Facius, H. Kutz, C. Langen, M. Thumm, S. von Brühl, S. Wang, L. Weber and J. Zischler, Molecular dynamics simulation of structural and dynamic properties of selenium structures with different degrees of amorphization, J. Phys.: Condens. Matter 21, 405402 (2009); https://doi.org/10.1088/0953-8984/21/40/405402 Online at stacks.iop.org/JPhysCM/21/405402  
  • A. Brinkmann, F. Langer, F. Scholler, Z. Shan, J. Wilmers, Y. Zhao, C. Oligschleger, Molecular dynamics simulation of interfaces and surfaces in structures derived from a-quartz-and ZSM-5 crystallites, Physica B 406, 2931–2947 (2011); https://doi.org/10.1016/j.physb.2011.02.074
  • David Liesegang, Christina Oligschleger, Spectral Modifications of Graphene Using Molecular Dynamics Simulations, Journal of Modern Physics 5, 149-156 (2014); doi: 10.4236/jmp.2014.54025
  • J. C. Schön, C. Oligschleger and J. Cortes, Prediction and clarification of structures of (bio) molecules on surfaces, Z. Naturforsch. 2016; aop; https://doi.org/10.1515/znb-2015-0222 
  • S. Neelamraju, C. Oligschleger, J.C. Schön,, The threshold algorithm: Description of the methodology and new developments, J. Chem. Phys. 147, 152713 (2017); https://doi.org/10.1063/1.4985912

  • S. Neelamraju, C. Oligschleger, J.C. Schön,, The threshold algorithm: Description of the methodology and new developments, siehe auch in AIP The Journal of Chemical Physics 2017 Editors´ Choice
  • S. Neelamraju, C. Oligschleger, J.C. Schön,The threshold algorithm: Description of the methodology and new developments, erschienen auch in AIP The Journal of Chemical Physics, Special Topic on Reaction Pathways, Guest Editors Cecilia Clementi and Graeme Henkelman
  • Patrick Alexa, Christina Oligschleger, Pascal Gröger, Claudius Morchutt, Vijay Vyas, Bettina Lotsch, J. Christian Schön, Rico Gutzler, and Klaus Kern, Short-range structural correlations in amorphous 2D polymers, ChemPhysChem 10.1002/cphc.201900326, (2019);  http://dx.doi.org/10.1002/cphc.201900326
  • C. Oligschleger, R. O. Jones, S. M. Reimann, and H. R. Schober, Erratum: Model interatomic potential for simulations in selenium [Phys. Rev. B 53, 6165 (1996)], Phys. Rev. B 102, 099901(E) (2020)
  • P. Babczyk, M. Winter, C. Kleinfeld, A. Pansky, C. Oligschleger, E. Tobiasch, Examination of the Quality of Particulate and Filtered Mandibular Bone Chips for Oral Implants: An in vitro Study, Appl. Sci. 2022 12(4), 2031 (2022); https://doi.org/10.3390/app12042031
  • T. Lewtschenko, M. Pagel, N. Wenzel, C. Oligschleger, Property Analysis of SiC-Crystals Grafted with Graphene Using Molecular Dynamics Simulations, Journal of Materials Science and Chemical Engineering 10, 1-15, (2022); https://www.scirp.org/journal/msce, ISSN Online: 2327-6053, ISSN Print: 2327-6045, DOI: 10.4236/msce.2022.1011001