The dissertation is Ehlers 1957; cf. Ellis 2009. Ehlers, Jürgen (1957), Konstruktionen und Charakterisierungen von Lösungen der Einsteinschen Gravitationsfeldgleichungen, University of Hamburg (dissertation, in German; title in English translation: Constructions and characterizations of solutions to Einstein's gravitational field equations) Ellis, George (2009), "Editorial note to: Pascual Jordan, Jürgen Ehlers, and Wolfgang Kundt, Exact solutions of the field equations of the general theory of relativity", General Relativity and Gravitation, 41 (9): 2170–2189, Bibcode:2009GReGr..41.2179E, doi:10.1007/s10714-009-0868-9
See Ehlers 2006a and Breuer & Springer 2001 as well as its later English translation Breuer & Springer 2009, as well as Ehlers 2005. Ehlers, Jürgen (2006a), "Physikalische Erkenntnis, dargestellt am Beispiel des Übergangs von Newtons Raumzeit zu Einsteins spezieller Relativitätstheorie", in Balsinger, Philipp W.; Kötter, Rudolf (eds.), Die Kultur moderner Wissenschaft am Beispiel Albert Einstein, Elsevier/Spektrum Akademie Verlag, pp. 1–16, archived from the original on 24 March 2018, retrieved 8 July 2008 (in German, English translation of title: Gaining knowledge in physics, shown for the example of the transition from Newton's spacetime to Einstein's special theory of relativity) Breuer, Reinhard; Springer, Michael (2001), "Die Wahrheit in der Wissenschaft", Spektrum der Wissenschaft, 7: 70 (in German) Breuer, Reinhard; Springer, Michael (2009), "The truth in science", General Relativity and Gravitation, 41 (9): 2159–2167, Bibcode:2009GReGr..41.2159B, doi:10.1007/s10714-009-0844-4, S2CID123226152 Ehlers, Jürgen (2005), "Modelle in der Physik", Modelle des Denkens, Berlin-Brandenburgische Akademie der Wissenschaften, pp. 35–40 (in German, English translation of contribution title: Models in physics; English translation of title: Models of thinking)
The dissertation is Ehlers 1957; cf. Ellis 2009. Ehlers, Jürgen (1957), Konstruktionen und Charakterisierungen von Lösungen der Einsteinschen Gravitationsfeldgleichungen, University of Hamburg (dissertation, in German; title in English translation: Constructions and characterizations of solutions to Einstein's gravitational field equations) Ellis, George (2009), "Editorial note to: Pascual Jordan, Jürgen Ehlers, and Wolfgang Kundt, Exact solutions of the field equations of the general theory of relativity", General Relativity and Gravitation, 41 (9): 2170–2189, Bibcode:2009GReGr..41.2179E, doi:10.1007/s10714-009-0868-9
Ehlers-Sachs theorem see sec. 5.3 in Frolov & Novikov 1998. An assessment of the work and its connection with Kerr solution is given by J. Bicak on p. 14f. of Schmidt 2000. The original work with Sachs is Jordan, Ehlers & Sachs 1961. Frolov, Valeri P.; Novikov, I. D. (1998), Black Hole Physics, Kluwer, ISBN0-7923-5145-2 Schmidt, Bernd, ed. (2000), Einstein's Field Equations and their Physical Implications. Selected Essays in Honour of Jürgen Ehlers, Springer, ISBN3-540-67073-4Jordan, P.; Ehlers, J.; Sachs, R. K. (1961), "Beiträge zur Theorie der reinen Gravitationsstrahlung", Akad. Wiss. Lit. Mainz, Abh. Naturwiss. Kl., 1: 1, Bibcode:1961MAWMN...1....1J (in German, English translation of title: Contributions to the theory of pure gravitational radiation)
See Ehlers 2006a and Breuer & Springer 2001 as well as its later English translation Breuer & Springer 2009, as well as Ehlers 2005. Ehlers, Jürgen (2006a), "Physikalische Erkenntnis, dargestellt am Beispiel des Übergangs von Newtons Raumzeit zu Einsteins spezieller Relativitätstheorie", in Balsinger, Philipp W.; Kötter, Rudolf (eds.), Die Kultur moderner Wissenschaft am Beispiel Albert Einstein, Elsevier/Spektrum Akademie Verlag, pp. 1–16, archived from the original on 24 March 2018, retrieved 8 July 2008 (in German, English translation of title: Gaining knowledge in physics, shown for the example of the transition from Newton's spacetime to Einstein's special theory of relativity) Breuer, Reinhard; Springer, Michael (2001), "Die Wahrheit in der Wissenschaft", Spektrum der Wissenschaft, 7: 70 (in German) Breuer, Reinhard; Springer, Michael (2009), "The truth in science", General Relativity and Gravitation, 41 (9): 2159–2167, Bibcode:2009GReGr..41.2159B, doi:10.1007/s10714-009-0844-4, S2CID123226152 Ehlers, Jürgen (2005), "Modelle in der Physik", Modelle des Denkens, Berlin-Brandenburgische Akademie der Wissenschaften, pp. 35–40 (in German, English translation of contribution title: Models in physics; English translation of title: Models of thinking)
Public lectures: Biennial Report 2004/2005(PDF), Max Planck Institute for Gravitational Physics, 2006, archived from the original(PDF) on 11 June 2007, lists 25 popular talks (p. 158f.) for that time-frame alone. The compilation of articles is Börner & Ehlers 1996, listed under Selected Publications. An example for a popular article is Ehlers & Fahr 1994. Ehlers, J.; Fahr, H. J. (1994), "Urknall oder Ewigkeit", Bild der Wissenschaft, June: 84
Biennial Report 2004/2005(PDF), Max Planck Institute for Gravitational Physics, 2006, archived from the original(PDF) on 11 June 2007 lists 11 talks to teachers or in an interdisciplinary setting (p. 147f., p. 154f.). Mathematics and physics Ehlers 2006b Ehlers, Jürgen (2006b), "Mathematik als "Sprache" der Physik", Praxis der Naturwissenschaften – Physik in der Schule, 55, archived from the original on 20 April 2017, retrieved 8 July 2008 (in German, English translation of title: Mathematics as the "language" of physics)
See Ehlers 2006a and Breuer & Springer 2001 as well as its later English translation Breuer & Springer 2009, as well as Ehlers 2005. Ehlers, Jürgen (2006a), "Physikalische Erkenntnis, dargestellt am Beispiel des Übergangs von Newtons Raumzeit zu Einsteins spezieller Relativitätstheorie", in Balsinger, Philipp W.; Kötter, Rudolf (eds.), Die Kultur moderner Wissenschaft am Beispiel Albert Einstein, Elsevier/Spektrum Akademie Verlag, pp. 1–16, archived from the original on 24 March 2018, retrieved 8 July 2008 (in German, English translation of title: Gaining knowledge in physics, shown for the example of the transition from Newton's spacetime to Einstein's special theory of relativity) Breuer, Reinhard; Springer, Michael (2001), "Die Wahrheit in der Wissenschaft", Spektrum der Wissenschaft, 7: 70 (in German) Breuer, Reinhard; Springer, Michael (2009), "The truth in science", General Relativity and Gravitation, 41 (9): 2159–2167, Bibcode:2009GReGr..41.2159B, doi:10.1007/s10714-009-0844-4, S2CID123226152 Ehlers, Jürgen (2005), "Modelle in der Physik", Modelle des Denkens, Berlin-Brandenburgische Akademie der Wissenschaften, pp. 35–40 (in German, English translation of contribution title: Models in physics; English translation of title: Models of thinking)
Biennial Report 2004/2005(PDF), Max Planck Institute for Gravitational Physics, 2006, archived from the original(PDF) on 11 June 2007 lists 11 talks to teachers or in an interdisciplinary setting (p. 147f., p. 154f.). Mathematics and physics Ehlers 2006b Ehlers, Jürgen (2006b), "Mathematik als "Sprache" der Physik", Praxis der Naturwissenschaften – Physik in der Schule, 55, archived from the original on 20 April 2017, retrieved 8 July 2008 (in German, English translation of title: Mathematics as the "language" of physics)
See Ehlers 2006a and Breuer & Springer 2001 as well as its later English translation Breuer & Springer 2009, as well as Ehlers 2005. Ehlers, Jürgen (2006a), "Physikalische Erkenntnis, dargestellt am Beispiel des Übergangs von Newtons Raumzeit zu Einsteins spezieller Relativitätstheorie", in Balsinger, Philipp W.; Kötter, Rudolf (eds.), Die Kultur moderner Wissenschaft am Beispiel Albert Einstein, Elsevier/Spektrum Akademie Verlag, pp. 1–16, archived from the original on 24 March 2018, retrieved 8 July 2008 (in German, English translation of title: Gaining knowledge in physics, shown for the example of the transition from Newton's spacetime to Einstein's special theory of relativity) Breuer, Reinhard; Springer, Michael (2001), "Die Wahrheit in der Wissenschaft", Spektrum der Wissenschaft, 7: 70 (in German) Breuer, Reinhard; Springer, Michael (2009), "The truth in science", General Relativity and Gravitation, 41 (9): 2159–2167, Bibcode:2009GReGr..41.2159B, doi:10.1007/s10714-009-0844-4, S2CID123226152 Ehlers, Jürgen (2005), "Modelle in der Physik", Modelle des Denkens, Berlin-Brandenburgische Akademie der Wissenschaften, pp. 35–40 (in German, English translation of contribution title: Models in physics; English translation of title: Models of thinking)
spektrum.de
See Ehlers 2006a and Breuer & Springer 2001 as well as its later English translation Breuer & Springer 2009, as well as Ehlers 2005. Ehlers, Jürgen (2006a), "Physikalische Erkenntnis, dargestellt am Beispiel des Übergangs von Newtons Raumzeit zu Einsteins spezieller Relativitätstheorie", in Balsinger, Philipp W.; Kötter, Rudolf (eds.), Die Kultur moderner Wissenschaft am Beispiel Albert Einstein, Elsevier/Spektrum Akademie Verlag, pp. 1–16, archived from the original on 24 March 2018, retrieved 8 July 2008 (in German, English translation of title: Gaining knowledge in physics, shown for the example of the transition from Newton's spacetime to Einstein's special theory of relativity) Breuer, Reinhard; Springer, Michael (2001), "Die Wahrheit in der Wissenschaft", Spektrum der Wissenschaft, 7: 70 (in German) Breuer, Reinhard; Springer, Michael (2009), "The truth in science", General Relativity and Gravitation, 41 (9): 2159–2167, Bibcode:2009GReGr..41.2159B, doi:10.1007/s10714-009-0844-4, S2CID123226152 Ehlers, Jürgen (2005), "Modelle in der Physik", Modelle des Denkens, Berlin-Brandenburgische Akademie der Wissenschaften, pp. 35–40 (in German, English translation of contribution title: Models in physics; English translation of title: Models of thinking)
As described in Breuer 2008 Breuer, Reinhard (26 May 2008), Jürgen Ehlers und die Relativitätstheorie, Spektrum der Wissenschaft Verlagsgesellschaft mbH, archived from the original on 28 September 2008 (in German, English translation of title Jürgen Ehlers and the Theory of Relativity)
Breuer 2008 Breuer, Reinhard (26 May 2008), Jürgen Ehlers und die Relativitätstheorie, Spektrum der Wissenschaft Verlagsgesellschaft mbH, archived from the original on 28 September 2008 (in German, English translation of title Jürgen Ehlers and the Theory of Relativity)
See Ehlers 2006a and Breuer & Springer 2001 as well as its later English translation Breuer & Springer 2009, as well as Ehlers 2005. Ehlers, Jürgen (2006a), "Physikalische Erkenntnis, dargestellt am Beispiel des Übergangs von Newtons Raumzeit zu Einsteins spezieller Relativitätstheorie", in Balsinger, Philipp W.; Kötter, Rudolf (eds.), Die Kultur moderner Wissenschaft am Beispiel Albert Einstein, Elsevier/Spektrum Akademie Verlag, pp. 1–16, archived from the original on 24 March 2018, retrieved 8 July 2008 (in German, English translation of title: Gaining knowledge in physics, shown for the example of the transition from Newton's spacetime to Einstein's special theory of relativity) Breuer, Reinhard; Springer, Michael (2001), "Die Wahrheit in der Wissenschaft", Spektrum der Wissenschaft, 7: 70 (in German) Breuer, Reinhard; Springer, Michael (2009), "The truth in science", General Relativity and Gravitation, 41 (9): 2159–2167, Bibcode:2009GReGr..41.2159B, doi:10.1007/s10714-009-0844-4, S2CID123226152 Ehlers, Jürgen (2005), "Modelle in der Physik", Modelle des Denkens, Berlin-Brandenburgische Akademie der Wissenschaften, pp. 35–40 (in German, English translation of contribution title: Models in physics; English translation of title: Models of thinking)
Public lectures: Biennial Report 2004/2005(PDF), Max Planck Institute for Gravitational Physics, 2006, archived from the original(PDF) on 11 June 2007, lists 25 popular talks (p. 158f.) for that time-frame alone. The compilation of articles is Börner & Ehlers 1996, listed under Selected Publications. An example for a popular article is Ehlers & Fahr 1994. Ehlers, J.; Fahr, H. J. (1994), "Urknall oder Ewigkeit", Bild der Wissenschaft, June: 84
Biennial Report 2004/2005(PDF), Max Planck Institute for Gravitational Physics, 2006, archived from the original(PDF) on 11 June 2007 lists 11 talks to teachers or in an interdisciplinary setting (p. 147f., p. 154f.). Mathematics and physics Ehlers 2006b Ehlers, Jürgen (2006b), "Mathematik als "Sprache" der Physik", Praxis der Naturwissenschaften – Physik in der Schule, 55, archived from the original on 20 April 2017, retrieved 8 July 2008 (in German, English translation of title: Mathematics as the "language" of physics)
As described in Breuer 2008 Breuer, Reinhard (26 May 2008), Jürgen Ehlers und die Relativitätstheorie, Spektrum der Wissenschaft Verlagsgesellschaft mbH, archived from the original on 28 September 2008 (in German, English translation of title Jürgen Ehlers and the Theory of Relativity)
Breuer 2008 Breuer, Reinhard (26 May 2008), Jürgen Ehlers und die Relativitätstheorie, Spektrum der Wissenschaft Verlagsgesellschaft mbH, archived from the original on 28 September 2008 (in German, English translation of title Jürgen Ehlers and the Theory of Relativity)