Piotr Marecki: Research

Publications

• P. Marecki, On the wave equation in spacetimes of Gödel type , chapter in "Gödel type spacetimes: history and new developments", ed. M.Scherfner and M.Plaue (in print, 2009) also available as: arXiv:gr-qc/0703018
• G. F. Chapline, P. Marecki, A vortex model for rotating compact objects, preprint: arXiv:0809.1115
• P. Marecki, Balanced homodyne detectors and Casimir energy densities,
  J. Phys. A: Math. Theor. 41 164037 (2008)
• G. F. Chapline, P. Marecki, Rotating De Sitter Space, preprint: arXiv:0709.3479
• P. Marecki, Balanced homodyne detectors in QFT, Phys. Rev. A 77, 012101 (2008)
• P. Marecki, On quantum effects in the vicinity of would-be horizons, Proc. 11th MGM, ed. H. Kleinert, R. Jantzen and R. Ruffini, World Scientific (2008), also available as: arXiv:gr-qc/0612178
• P. Marecki, Bounds on the energy densities of ground states on static spacetimes of compact objects, Phys. Rev. D73, 124009, (2006)
• P. Marecki, and N. Szpak Spontaneous emission of light from atoms: the model, Annalen der Physik, 14, 428, (2005)
• P. Marecki, Simulation of decoherence in one-qubit systems, Archive of the Institute of Theoretical and Applied Informatics of the Polish Academy of Sciences (IITiS), 17, no 2, 113, (2005)
• P. Marecki, Quantum Electrodynamics on background external fields
  DESY Report (Thesis) 2004-002, (2004)
• P. Marecki, Decoherence in quantum systems, Archive of the Institute of Theoretical and Applied Informatics of the Polish Academy of Sciences (IITiS), 14, no 2, 107, (2002)
• P. Marecki, Application of quantum inequalities to quantum optics
  Phys. Rev. A66, 053801, (2002)

Invited Talks and Seminars

Year 2009

• "E pur si muove" - on the problem(s) of rotation in Gereral Relativity
  Ulm University, Germany  
• Solutions to the d'Alembert equation in Gödel spacetimes
  Göttingen University, Germany  
• Remarks on quantum noise, negative energy densities and Hadamard regularization
  Hamburg University, Germany  

Year 2008

• Time domain restrictions on and Casimir cavity expectation values of the quantum noise
  Albert-Einstein-Institute, Hannover, Germany  

Year 2007

• Detector operators and sub-vacuum fluctuations in Quantum Optics
  Erwin-Schrödinger-Institute, Vienna, Austria  
• Sub-vacuum fluctuations in Quantum Optics: squeezed states and balanced homodyne detectors
  Tufts University, Medford, USA
• Rotating spacetimes
  University of Southern California, Los Angeles, USA

Year 2005

• Energy-densities of quantum fields: local consequences of the existence of horizons
  Albert-Einstein-Institute, Golm, Germany  

Year 2004

• Formulation and consequences of the generally covariant locality principle
  University of Zurich, Switzerland  
• On expectation values of local observables for QFT in external backgrounds
  University of South Carolina, Columbia, USA
• Locality of observables for QFT in external backgrounds
  Jagiellonian University, Cracow, Poland
• Stability of quantum information
  Institute of Theoretical and Applied Informatics of the Polish Academy of Sciences (IITiS), Gliwice, Poland

Year 2003

• External-field QED from the `local' point of view
  DESY Seminar, DESY Hamburg, Germany  
• Remarks on the Dirac-Coulomb problem for highly charged ions
  Seminar "Quantum physics and geometry", Hamburg University, Germany  

Year 2002

• The theory of Dopplicher, Haag and Roberts
  Seminar "Quantum physics and geometry", Hamburg University, Germany

Year 2001

• The Hawking radiation
  Seminar, DESY Hamburg, Germany
• Quantum mechanics of systems with constraints
  Seminar "Quantum physics and geometry", Hamburg University, Germany
• The Hawking and Unruh effects
  Seminar "Quantum physics and geometry", Hamburg University, Germany

Conference Talks

• Field theory in Gödel-type spacetimes
  Talk at the DPG Frühjahrstagung, Freiburg, Germany  
• Balanced homodyne detectors and Casimir energy densities
  Talk at the conference QFEXT07, Leipzig, Germany  
• On the wave equation in spacetimes of Gödel type
  Talk at the 23rd Pacific Coast Gravity Meeting, Caltech, Pasadena, USA
• On quantum effects in the vicinity of would-be horizons
  Talk at the 11th Marcel Grossmann Meeting, FU Berlin  
• Physical properties of ground states on static spacetimes of compact objects
  Talk at the Workshop on Quantum Fields, Gravity and Noncommutative Geometry, Leipzig University, Germany
• On the back-reaction problem for quantum fields in static spacetimes
  Talk at the 16th Workshop on Foundations and Constructive QFT, Albert-Einstein-Institute, Golm, Germany  
• On expectation values of local observables for QFT in external backgrounds
  Talk at the 14th Midwest Relativity Meeting, Milwaukee, USA
• Stability of quantum information
  Talk at Congress on Computer Networks, Zakopane, Poland
• Application of quantum inequalities to quantum optics
  Talk at the Workshop on foundations and constructive aspects of QFT, Berlin
• Electrons at TESLA will experience thermal radiation
  Talk at the Workshop on future developments in particle physics, Cracow, Poland