Can general relativistic computers break the Turing barrier? In: Arnold Beckmann, Ulrich Berger, Benedikt Löwe, and John V Tucker (eds.): Logical Approaches to Computational Barriers, Second Conference on Computability in Europe, CiE 2006, Swansea, UK, July 2006, Proceedings, Lecture Notes in Computer Science 3988, Springer-Verlag Berlin Heidelberg 2006. pp.398-412. Németi, I. and Andréka, H.
Can general relativistic computers break the Turing barrier? Computation in Europe 06, Invited talks, online presentation. Németi, I. and Andréka, H.
New Physics and Hypercomputation. In: SOFSEM 2006: Theory and Practice of Computer Science (32nd Conf. on Current Trends in Theory and Practice of Computer Science, Merin, Czech Republic, January 2006, Proceedings), LNCS 3831, eds: J. Wiedermann, G. Tel, J. Pokorny, M. Bielikova, J. Stuller (eds), Springer Verlag, Berlin, 2006. p.63. (Abstract in the Invited Talks section.) Németi, I. and Andréka, H.
Can new physics challenge "old" computational barriers? Manuscript, 2006. Németi, I. and Andréka, H.