@phdthesis{AbdelHamid1998, author = {Abdel-Hamid, Hamed Ahmed}, title = {Stellar populations, dust and gas in NGC 3077}, publisher = {Wiss. Verl. Berlin}, address = {Berlin}, isbn = {3-932089-08-1}, pages = {117 S.}, year = {1998}, language = {en} } @phdthesis{Abegg1998, author = {Abegg, Christoph}, title = {Parameterisierung atmosph{\"a}rischer Grenzschichtprozesse in einem regionalen Klimamodell der Arktis}, address = {Potsdam}, pages = {116 S.}, year = {1998}, language = {de} } @phdthesis{Abel1998, author = {Abel, Markus}, title = {Localization in driven nonlinear lattices}, address = {Potsdam}, pages = {100 S. : graph. Darst.}, year = {1998}, language = {en} } @article{AbelFlachPikovskij1998, author = {Abel, Markus and Flach, S. and Pikovskij, Arkadij}, title = {Localisation in a coupled standard map lattice}, year = {1998}, abstract = {We study spatially localized excitations in a lattice of coupled standard maps. Time-periodic solutions (breathers) exist in a range of coupling that is shown to shrink as the period grows to infinity, thus excluding the possibility of time-quasiperiodic breathers. The evolution of initially localized chaotic and quasiperiodic states in a lattice is studied numerically. Chaos is demonstrated to spread}, language = {en} } @article{AbelFlachPikovskij1998, author = {Abel, Markus and Flach, S. and Pikovskij, Arkadij}, title = {Localization in a coupled standard map lattice}, year = {1998}, language = {en} } @article{AbelSpicci1998, author = {Abel, Markus and Spicci, M.}, title = {Nonlinear localization periodic solutions in a coupled map lattice}, year = {1998}, abstract = {We prove the existence of nonlinear localized time-periodic solutions in a chain of symplectic mappings with nearest neighbour coupling. This is a class of systems whose behaviour can be seen as representation of a lattice of pendula. The effect of discrete time changes the mathematical as well as the numerical procedures. Applying the discrete version of Floquet theory eases and clarifies the procedure of proving the existence of the localized time-periodic solutions. As an extension of the concept of rotobreathers one can produce solutions which rotate at every site of the lattice. To consider these we use a general definition of localization.}, language = {en} } @article{AdamyEscherLeps1998, author = {Adamy, Kurt and Escher, Felix and Leps, Marko}, title = {Der Provinziallandtag im Kaiserreich 1872/75 - 1914/18}, year = {1998}, language = {de} } @article{AdamyHuebener1998, author = {Adamy, Kurt and H{\"u}bener, Kristina}, title = {K{\"o}nigs Wusterhausen in der Weimarer Republik und in der NS-Zeit}, year = {1998}, language = {de} } @book{AddisonSchnabelWagner1998, author = {Addison, John T. and Schnabel, Claus and Wagner, Joachim}, title = {Works councils in Germany : their effects on firm performance}, series = {Diskussionsbeitrag / Europ{\"a}isches Institut f{\"u}r Internationale Wirtschaftsbeziehungen, Potsdam}, volume = {46}, journal = {Diskussionsbeitrag / Europ{\"a}isches Institut f{\"u}r Internationale Wirtschaftsbeziehungen, Potsdam}, publisher = {Univ.}, address = {Potsdam}, issn = {1430-5445}, pages = {21 S., [22 S.] Anh.}, year = {1998}, language = {en} } @misc{AissenCrewett1998, author = {Aissen-Crewett, Meike}, title = {Prolog zu multiplen Intelligenz : Pluralit{\"a}t der Vernunft ; zu Wolfgang Welschs Konzept der pluralen und transversalen Vernunft}, year = {1998}, language = {de} }