SPP 1078:  Quanten-Informationsverarbeitung

• Subject Area: Physics
• Term: from 1999 to 2005
• Project identifier: Deutsche Forschungsgemeinschaft (DFG) - Project number 5469712

No abstract available

• DFG Programme: Priority Programmes

Projects

• Controlled quantum system of single neutral atoms (Applicant Meschede, Dieter )
• Dekohärenz und Relaxation in NMR Quantencomputern: Quantifizierung und Skalierungseigenschaften (Applicant Suter, Dieter )
• Distillability of quantum states and usefulness of non-maximal entanglement (Applicant Bruß, Dagmar )
• Dynamics of quantum algorithms in entangled quantum systems (Applicant Alber, Gernot )
• Entangled States in Coupled Quantum Dots (Applicant Blick, Robert H. )
• Entanglement and Information (Applicant Ahlswede, Rudolf )
• Erzeugung, Dekohärenz und QND-Messung von verschränkten Quantenzuständen (Applicant Welsch, Dirk-Gunnar )
• Erzeugung verschränkter Quantenzustände in einem optischen Gitter (Applicant Hemmerich, Andreas )
• Erzeugung von nichtklassischen und quantenkorrelierten, verschränkten Photonenzuständen mit Halbleiterlasern und Anwendung in der optischen Quanten-Kommunikation (Applicant Elsäßer, Wolfgang )
• Estimation of quantum channels with finite nonclassical resources (Applicant Freyberger, Matthias )
• Experimental investigation of macroscopic quantum states of fluxons in long Josephson junctions (Applicant Ustinov, Ph.D., Alexey V. )
• Experimental study of quantum information processing with neutral atoms in optical micro-structures (Applicant Birkl, Gerhard )
• Experiments on quantum information processing with ultracold atoms in far detuned optical lattices (Applicant Weitz, Martin )
• Fabrication of superconducting qubits and measurement of the quantum-mechanical decoherence time (Applicant Krech, Wolfram )
• Fault-tolerant superconducting qubits (Applicant Makhlin, Yuriy )
• Geometry of the set of disentangled stakes and applications to measures of entanglement (Applicant Hellwig, Karl-Eberhard )
• Imperfect and noisy operations in quantum communication and quantum computation (Applicant Briegel, Hans Jürgen )
• Koordinatorantrag im Schwerpunktprogramm "Quanten-Informationsverarbeitung" (Applicant Leuchs, Gerd )
• Modellierung von in linearen Ionenfallen gespeicherten Quantensystemen zur Beschreibung der kohärenten und dekohärenten Dynamik in Hinblick auf die Realisierung eines kombinatorischen Q-Automaten (Applicant Mathis, Wolfgang )
• Molecular Quantum Computer (Applicant de Vivie-Riedle, Regina )
• Multi-Photon Quantum Network Links and Nodes (Applicant Kuhn, Axel )
• NMR-Quantum computers: Synthesis of modular compounds and experimental implementation of quantum algorithms (Applicant Glaser, Steffen )
• Präparation und Detektion quantenoptischer Überlagerungszustände für eine Verwendung als Informationsträger (Applicant Martienssen, Werner )
• Quanten-Informationsverarbeitung in mesoskopischen Systemen (Applicant Schön, Gerd )
• Quantenalgorithmen mit Kern- und Elektronenspins (Applicant Mehring, Michael )
• Quanteninformationsverarbeitung und Dekohärenz in festkörperphysikalischen Systemen (Applicant Hänggi, Peter )
• Quantitative analysis of basic concepts in quantum information theory by optimization of elementary operations (Applicant Werner, Reinhard F. )
• Quantum Algorithms - Algorithms for Quantum Systems (Applicant Beth, Thomas )
• Quantum communication with correlated photons (Applicant Weinfurter, Harald )
• Quantum computation based on atom interferometry (Applicant Briegel, Hans Jürgen )
• Quantum computation with single defect centers (Applicant Wrachtrup, Jörg )
• Quantum gates on trapped ions (Applicant Wunderlich, Christof )
• Quantum Information Processing with Neutral Atoms on an Atom Chip (Applicant Schmiedmayer, Jörg )
• Quantum-information processing with photons and collective atomic excitations (Applicant Fleischhauer, Michael )
• Quantum information science over continuous variables (Applicant Eisert, Jens )
• Quantum Simulations on an NMR Quantum Computer (Applicant Suter, Dieter )
• Realisation of complex quantum gates in a 25Mg ion chain, sympathetically cooled to the vibrational ground state by sideband-excitation of 115In ions interspersed in the chain (Applicant Lange, Wolfgang )
• Reduced Collective Description of Spin-Ensembles (Applicant Mahler, Günter )
• The Quantum structure of optical solitons and quantum communication (Applicant Leuchs, Gerd )
• The role of entanglement in quantum information processing and communication: quantification of entanglements, structure of separable and non-separable states; application: in the game theory (Applicant Wilkens, Martin )
• The role of entanglement in the Quantum Information Theory: structure of separable and non-separable states in multipartite quantum systems, quantitive operational measures of entanglement. Theory of entanglement of operations. Numerical methods for the study of quantum states (Applicant Lewenstein, Maciej )
• Theoretical and experimental research onthe transmission of information through quantum channels operations (Applicant Cirac, Juan Ignacio )
• Untersuchung von Effekten zur Dekohärenz linearer Ionenkristalle in einer Paulfalle (Applicant Werth, Günther )
• Verschränkung von Quantenzuständen von gespeicherten Ionen und Licht (Applicant Vogel, Werner )

• Spokesperson: Professor Dr. Gerd Leuchs