Truong Xuan Pham Peeling for tensorial wave equations on Schwarzschild spacetime. (English) Zbl 07778498 Rev. Math. Phys. 35, No. 9, Article ID 2350023, 22 p. (2023). MSC: 35B40 35L05 35P25 35Q75 83C57 PDFBibTeX XMLCite \textit{Truong Xuan Pham}, Rev. Math. Phys. 35, No. 9, Article ID 2350023, 22 p. (2023; Zbl 07778498) Full Text: DOI arXiv
Coudray, Armand Peeling-off behavior of wave equation in the Vaidya spacetime. (English) Zbl 1522.83153 J. Hyperbolic Differ. Equ. 20, No. 2, 387-406 (2023). MSC: 83C57 35L05 PDFBibTeX XMLCite \textit{A. Coudray}, J. Hyperbolic Differ. Equ. 20, No. 2, 387--406 (2023; Zbl 1522.83153) Full Text: DOI arXiv
Wang, Wei On the boundary complex of the \(k\)-Cauchy-Fueter complex. (English) Zbl 1521.58010 Ann. Mat. Pura Appl. (4) 202, No. 5, 2255-2291 (2023). MSC: 58J10 32V40 30G35 35N10 35R03 32V05 PDFBibTeX XMLCite \textit{W. Wang}, Ann. Mat. Pura Appl. (4) 202, No. 5, 2255--2291 (2023; Zbl 1521.58010) Full Text: DOI arXiv
Roche, Cian; Aazami, Amir Babak; Cederbaum, Carla Exact parallel waves in general relativity. (English) Zbl 1528.83156 Gen. Relativ. Gravitation 55, No. 2, Paper No. 40, 59 p. (2023). MSC: 83F05 35C07 83C35 37A05 62D20 PDFBibTeX XMLCite \textit{C. Roche} et al., Gen. Relativ. Gravitation 55, No. 2, Paper No. 40, 59 p. (2023; Zbl 1528.83156) Full Text: DOI arXiv
Borthwick, Jack A. Scattering theory for Dirac fields near an extreme Kerr-De Sitter black hole. (Théorie de la diffusion pour des champs de Dirac au voisinage D’Un trou noir extrême de type Kerr-De Sitter.) (English. French summary) Zbl 1516.35406 Ann. Inst. Fourier 73, No. 3, 919-997 (2023). MSC: 35Q75 35Q41 35P25 83C57 PDFBibTeX XMLCite \textit{J. A. Borthwick}, Ann. Inst. Fourier 73, No. 3, 919--997 (2023; Zbl 1516.35406) Full Text: DOI arXiv
Gregorovič, Jan; Zalabová, Lenka First BGG operators on homogeneous conformal geometries. (English) Zbl 1510.83092 Classical Quantum Gravity 40, No. 6, Article ID 065010, 48 p. (2023). MSC: 83F05 03F40 53C18 83C60 53C29 35L65 PDFBibTeX XMLCite \textit{J. Gregorovič} and \textit{L. Zalabová}, Classical Quantum Gravity 40, No. 6, Article ID 065010, 48 p. (2023; Zbl 1510.83092) Full Text: DOI arXiv
Araneda, Bernardo Parallel spinors, pp-waves, and gravitational perturbations. (English) Zbl 1519.83006 Classical Quantum Gravity 40, No. 2, Article ID 025006, 21 p. (2023). MSC: 83C15 83F05 35B20 83C60 32Q45 70S15 PDFBibTeX XMLCite \textit{B. Araneda}, Classical Quantum Gravity 40, No. 2, Article ID 025006, 21 p. (2023; Zbl 1519.83006) Full Text: DOI arXiv
Ma, Siyuan; Zhang, Lin Price’s law for spin fields on a Schwarzschild background. (English) Zbl 1504.35546 Ann. PDE 8, No. 2, Paper No. 25, 100 p. (2022). MSC: 35Q75 83C57 83C25 35B40 PDFBibTeX XMLCite \textit{S. Ma} and \textit{L. Zhang}, Ann. PDE 8, No. 2, Paper No. 25, 100 p. (2022; Zbl 1504.35546) Full Text: DOI arXiv
Hamanaka, Masashi; Huang, Shan-Chi Multi-soliton dynamics of anti-self-dual gauge fields. (English) Zbl 1521.81173 J. High Energy Phys. 2022, No. 1, Paper No. 39, 19 p. (2022). MSC: 81T13 81T40 37K10 35Q51 PDFBibTeX XMLCite \textit{M. Hamanaka} and \textit{S.-C. Huang}, J. High Energy Phys. 2022, No. 1, Paper No. 39, 19 p. (2022; Zbl 1521.81173) Full Text: DOI arXiv
Toomani, Vahid; Zimmerman, Peter; Spiers, Andrew; Hollands, Stefan; Pound, Adam; Green, Stephen R. New metric reconstruction scheme for gravitational self-force calculations. (English) Zbl 1510.83071 Classical Quantum Gravity 39, No. 1, Article ID 015019, 67 p. (2022). MSC: 83C57 35B20 83C35 85A15 70M20 70S15 51B20 PDFBibTeX XMLCite \textit{V. Toomani} et al., Classical Quantum Gravity 39, No. 1, Article ID 015019, 67 p. (2022; Zbl 1510.83071) Full Text: DOI arXiv
Truong Xuan Pham Conformal scattering theory for the Dirac equation on Kerr spacetime. (English) Zbl 1496.35339 Ann. Henri Poincaré 23, No. 9, 3053-3091 (2022). MSC: 35Q41 35Q75 35L05 35P25 83C57 PDFBibTeX XMLCite \textit{Truong Xuan Pham}, Ann. Henri Poincaré 23, No. 9, 3053--3091 (2022; Zbl 1496.35339) Full Text: DOI
Adamo, Tim; Kol, Uri Classical double copy at null infinity. (English) Zbl 1496.83005 Classical Quantum Gravity 39, No. 10, Article ID 105007, 39 p. (2022). MSC: 83C30 81U05 70S15 81V25 83C22 35Q61 83C05 PDFBibTeX XMLCite \textit{T. Adamo} and \textit{U. Kol}, Classical Quantum Gravity 39, No. 10, Article ID 105007, 39 p. (2022; Zbl 1496.83005) Full Text: DOI arXiv
Tóth, Gábor Zsolt Energy-momentum tensor and duality symmetry of linearized gravity in the Fierz formalism. (English) Zbl 1487.83038 Classical Quantum Gravity 39, No. 7, Article ID 075003, 41 p. (2022). MSC: 83C40 93B18 35F16 81T32 08C20 83C50 78A25 83C22 70S15 PDFBibTeX XMLCite \textit{G. Z. Tóth}, Classical Quantum Gravity 39, No. 7, Article ID 075003, 41 p. (2022; Zbl 1487.83038) Full Text: DOI arXiv
Ma, Siyuan; Zhang, Lin Sharp decay estimates for massless Dirac fields on a Schwarzschild background. (English) Zbl 1503.83009 J. Funct. Anal. 282, No. 6, Article ID 109375, 112 p. (2022). MSC: 83C57 81R25 81U90 47A10 35L05 58J47 PDFBibTeX XMLCite \textit{S. Ma} and \textit{L. Zhang}, J. Funct. Anal. 282, No. 6, Article ID 109375, 112 p. (2022; Zbl 1503.83009) Full Text: DOI arXiv
Joudioux, Jérémie; Thaller, Maximilian; Valiente Kroon, Juan A. The conformal Einstein field equations with massless Vlasov matter. (Équations de champs conformes d’Einstein couplées à de la matière de Vlasov sans masse.) (English. French summary) Zbl 1487.35364 Ann. Inst. Fourier 71, No. 2, 799-842 (2021). MSC: 35Q75 35Q76 35Q83 83C05 35L04 35B35 35A01 PDFBibTeX XMLCite \textit{J. Joudioux} et al., Ann. Inst. Fourier 71, No. 2, 799--842 (2021; Zbl 1487.35364) Full Text: DOI arXiv
Zhao, Peng; Hilditch, David; Valiente Kroon, Juan A. The conformal Einstein field equations and the local extension of future null infinity. (English) Zbl 1480.83014 J. Math. Phys. 62, No. 10, Article ID 102501, 18 p. (2021). MSC: 83C05 83C30 83C60 14J70 35L15 PDFBibTeX XMLCite \textit{P. Zhao} et al., J. Math. Phys. 62, No. 10, Article ID 102501, 18 p. (2021; Zbl 1480.83014) Full Text: DOI arXiv
Mars, Marc; Peón-Nieto, Carlos Skew-symmetric endomorphisms in \(\mathbb{M}^{1, n}\): a unified canonical form with applications to conformal geometry. (English) Zbl 1481.83014 Classical Quantum Gravity 38, No. 12, Article ID 125009, 48 p. (2021). MSC: 83C05 83C40 83C15 83C25 83C10 35Q75 58J45 PDFBibTeX XMLCite \textit{M. Mars} and \textit{C. Peón-Nieto}, Classical Quantum Gravity 38, No. 12, Article ID 125009, 48 p. (2021; Zbl 1481.83014) Full Text: DOI arXiv
Huber, Albert The gravitational field of a massless particle on the horizon of a stationary black hole. (English) Zbl 1481.83064 Classical Quantum Gravity 38, No. 8, Article ID 085006, 25 p. (2021). MSC: 83C57 70E05 14D15 83C60 34A30 35L67 PDFBibTeX XMLCite \textit{A. Huber}, Classical Quantum Gravity 38, No. 8, Article ID 085006, 25 p. (2021; Zbl 1481.83064) Full Text: DOI arXiv
Pham, Truong Xuan Conformal scattering theory for the linearized gravity fields on Schwarzschild spacetime. (English) Zbl 1486.35379 Ann. Global Anal. Geom. 60, No. 3, 589-608 (2021). MSC: 35Q75 35L05 35P25 83C57 83C10 83C35 PDFBibTeX XMLCite \textit{T. X. Pham}, Ann. Global Anal. Geom. 60, No. 3, 589--608 (2021; Zbl 1486.35379) Full Text: DOI arXiv
Hilditch, David; Valiente Kroon, Juan A.; Zhao, Peng Improved existence for the characteristic initial value problem with the conformal Einstein field equations. (English) Zbl 1470.83014 Gen. Relativ. Gravitation 52, No. 9, Paper No. 85, 59 p. (2020). Reviewer: Dmitri Alekseevsky (Moskva) MSC: 83C05 83C60 53Z05 35Q76 PDFBibTeX XMLCite \textit{D. Hilditch} et al., Gen. Relativ. Gravitation 52, No. 9, Paper No. 85, 59 p. (2020; Zbl 1470.83014) Full Text: DOI arXiv
Pham, Truong Xuan Peeling of Dirac field on Kerr spacetime. (English) Zbl 1440.83004 J. Math. Phys. 61, No. 3, 032501, 20 p. (2020). MSC: 83C05 83C57 83C60 83C47 53Z05 81V74 35Q75 PDFBibTeX XMLCite \textit{T. X. Pham}, J. Math. Phys. 61, No. 3, 032501, 20 p. (2020; Zbl 1440.83004) Full Text: DOI arXiv
Nicolas, Jean-Philippe; Pham, Truong Xuan Peeling on Kerr spacetime: linear and semi-linear scalar fields. (English) Zbl 1428.35589 Ann. Henri Poincaré 20, No. 10, 3419-3470 (2019). MSC: 35Q75 35L05 83C57 PDFBibTeX XMLCite \textit{J.-P. Nicolas} and \textit{T. X. Pham}, Ann. Henri Poincaré 20, No. 10, 3419--3470 (2019; Zbl 1428.35589) Full Text: DOI arXiv
Sabharwal, Snigdh; Dalhuisen, Jan Willem Anti-Self-dual spacetimes, gravitational instantons and knotted zeros of the Weyl tensor. (English) Zbl 1418.83007 J. High Energy Phys. 2019, No. 7, Paper No. 4, 15 p. (2019). MSC: 83C05 81T40 53Z05 35Q51 83C22 57T05 83C15 PDFBibTeX XMLCite \textit{S. Sabharwal} and \textit{J. W. Dalhuisen}, J. High Energy Phys. 2019, No. 7, Paper No. 4, 15 p. (2019; Zbl 1418.83007) Full Text: DOI arXiv
Lenzmann, Enno; Schikorra, Armin On energy-critical half-wave maps into \(\mathbb {S}^2\). (English) Zbl 1411.35208 Invent. Math. 213, No. 1, 1-82 (2018). Reviewer: Chengbo Wang (Hangzhou) MSC: 35L71 58J45 74J35 PDFBibTeX XMLCite \textit{E. Lenzmann} and \textit{A. Schikorra}, Invent. Math. 213, No. 1, 1--82 (2018; Zbl 1411.35208) Full Text: DOI arXiv
Kholodenko, Arkady L.; Kauffman, Louis H. Huygens triviality of the time-independent Schrödinger equation. Applications to atomic and high energy physics. (English) Zbl 1384.35106 Ann. Phys. 390, 1-59 (2018). MSC: 35Q41 81V45 PDFBibTeX XMLCite \textit{A. L. Kholodenko} and \textit{L. H. Kauffman}, Ann. Phys. 390, 1--59 (2018; Zbl 1384.35106) Full Text: DOI arXiv
Garat, Alcides The new electromagnetic tetrads, infinite tetrad nesting and the non-trivial emergence of complex numbers in real theories of gravitation. (English) Zbl 1376.83016 Int. J. Geom. Methods Mod. Phys. 14, No. 9, Article ID 1750132, 11 p. (2017). MSC: 83C22 81T13 35Q75 70S15 83D05 PDFBibTeX XMLCite \textit{A. Garat}, Int. J. Geom. Methods Mod. Phys. 14, No. 9, Article ID 1750132, 11 p. (2017; Zbl 1376.83016) Full Text: DOI
Gasperín, Edgar; Valiente Kroon, Juan A. Perturbations of the asymptotic region of the Schwarzschild-de Sitter spacetime. (English) Zbl 1367.83015 Ann. Henri Poincaré 18, No. 5, 1519-1591 (2017). MSC: 83C05 83C20 83C25 53Z05 83C57 35Q75 83C75 PDFBibTeX XMLCite \textit{E. Gasperín} and \textit{J. A. Valiente Kroon}, Ann. Henri Poincaré 18, No. 5, 1519--1591 (2017; Zbl 1367.83015) Full Text: DOI arXiv
Düztaş, Koray; Semiz, İbrahim The decoupling problem of the Proca equation; and treatment of Dirac, Maxwell and Proca fields on the resulting pp-wave spacetimes. (English) Zbl 1386.83045 Gen. Relativ. Gravitation 48, No. 7, Paper No. 99, 14 p. (2016). MSC: 83C35 83C22 35L05 83C60 PDFBibTeX XMLCite \textit{K. Düztaş} and \textit{İ. Semiz}, Gen. Relativ. Gravitation 48, No. 7, Paper No. 99, 14 p. (2016; Zbl 1386.83045) Full Text: DOI arXiv
Paetz, Tim-Torben Conformally covariant systems of wave equations and their equivalence to Einstein’s field equations. (English) Zbl 1325.83006 Ann. Henri Poincaré 16, No. 9, 2059-2129 (2015). MSC: 83C05 35L05 53Z05 83C15 83C10 PDFBibTeX XMLCite \textit{T.-T. Paetz}, Ann. Henri Poincaré 16, No. 9, 2059--2129 (2015; Zbl 1325.83006) Full Text: DOI arXiv
Gusev, Yu. V. Finite temperature quantum field theory in the heat kernel method. (English) Zbl 1327.81275 Russ. J. Math. Phys. 22, No. 1, 9-19 (2015). MSC: 81T28 35K08 PDFBibTeX XMLCite \textit{Yu. V. Gusev}, Russ. J. Math. Phys. 22, No. 1, 9--19 (2015; Zbl 1327.81275) Full Text: DOI arXiv
Angoshtari, Arzhang; Yavari, Arash Differential complexes in continuum mechanics. (English) Zbl 1310.35224 Arch. Ration. Mech. Anal. 216, No. 1, 193-220 (2015). MSC: 35Q74 58A12 74K25 PDFBibTeX XMLCite \textit{A. Angoshtari} and \textit{A. Yavari}, Arch. Ration. Mech. Anal. 216, No. 1, 193--220 (2015; Zbl 1310.35224) Full Text: DOI arXiv
Weber, Karla; Cardoso, J. G. Absence of differential correlations between the wave equations for upper-lower one-index twistor fields borne by the Infeld-van der Waerden spinor formalisms for general relativity. (English) Zbl 1305.83046 Adv. Appl. Clifford Algebr. 24, No. 3, 875-881 (2014). MSC: 83C60 83C05 35L05 PDFBibTeX XMLCite \textit{K. Weber} and \textit{J. G. Cardoso}, Adv. Appl. Clifford Algebr. 24, No. 3, 875--881 (2014; Zbl 1305.83046) Full Text: DOI arXiv
Scholtz, Martin; Holka, Lukáš On the Bondi mass of Maxwell-Klein-Gordon spacetimes. (English) Zbl 1288.83017 Gen. Relativ. Gravitation 46, No. 2, Article ID 1665, 23 p. (2014). MSC: 83C40 83C22 35L05 83C25 PDFBibTeX XMLCite \textit{M. Scholtz} and \textit{L. Holka}, Gen. Relativ. Gravitation 46, No. 2, Article ID 1665, 23 p. (2014; Zbl 1288.83017) Full Text: DOI arXiv
Randall, Matthew Local obstructions to a conformally invariant equation on Möbius surfaces. (English) Zbl 1321.53015 Differ. Geom. Appl. 33, Suppl., 112-122 (2014). Reviewer: Hans-Bert Rademacher (Leipzig) MSC: 53A30 35N10 58J70 PDFBibTeX XMLCite \textit{M. Randall}, Differ. Geom. Appl. 33, 112--122 (2014; Zbl 1321.53015) Full Text: DOI arXiv
Friedrich, Helmut The Taylor expansion at past time-like infinity. (English) Zbl 1277.83022 Commun. Math. Phys. 324, No. 1, 263-300 (2013). MSC: 83C05 83C25 83C15 53Z05 35L05 58Z05 PDFBibTeX XMLCite \textit{H. Friedrich}, Commun. Math. Phys. 324, No. 1, 263--300 (2013; Zbl 1277.83022) Full Text: DOI arXiv
Doulis, Georgios; Frauendiener, Jörg The second order spin-2 system in flat space near space-like and null-infinity. (English) Zbl 1271.83005 Gen. Relativ. Gravitation 45, No. 7, 1365-1385 (2013). MSC: 83-08 83C25 83C05 35L05 PDFBibTeX XMLCite \textit{G. Doulis} and \textit{J. Frauendiener}, Gen. Relativ. Gravitation 45, No. 7, 1365--1385 (2013; Zbl 1271.83005) Full Text: DOI arXiv
Valiente Kroon, Juan Antonio Asymptotic simplicity and static data. (English) Zbl 1242.83013 Ann. Henri Poincaré 13, No. 2, 363-397 (2012). MSC: 83C05 35L15 83C25 83C30 83C40 83C15 PDFBibTeX XMLCite \textit{J. A. Valiente Kroon}, Ann. Henri Poincaré 13, No. 2, 363--397 (2012; Zbl 1242.83013) Full Text: DOI arXiv
Mason, Lionel J.; Nicolas, Jean-Philippe Regularity at space-like and null infinity. (English) Zbl 1160.35348 J. Inst. Math. Jussieu 8, No. 1, 179-208 (2009). MSC: 35B40 35B65 35L05 35Q75 53A30 83C57 PDFBibTeX XMLCite \textit{L. J. Mason} and \textit{J.-P. Nicolas}, J. Inst. Math. Jussieu 8, No. 1, 179--208 (2009; Zbl 1160.35348) Full Text: DOI arXiv
Gómez-Lobo, Alfonso García-Parrado; Valiente Kroon, Juan A. Killing spinor initial data sets. (English) Zbl 1151.83011 J. Geom. Phys. 58, No. 9, 1186-1202 (2008). MSC: 83C05 83C60 35L15 53C12 PDFBibTeX XMLCite \textit{A. G. P. Gómez-Lobo} and \textit{J. A. Valiente Kroon}, J. Geom. Phys. 58, No. 9, 1186--1202 (2008; Zbl 1151.83011) Full Text: DOI arXiv
Torres del Castillo, G. F.; Flores-Urbina, J. C. Self-adjoint operators and conserved currents. (English) Zbl 1010.83015 Gen. Relativ. Gravitation 31, No. 9, 1315-1325 (1999). MSC: 83C22 35Q75 PDFBibTeX XMLCite \textit{G. F. Torres del Castillo} and \textit{J. C. Flores-Urbina}, Gen. Relativ. Gravitation 31, No. 9, 1315--1325 (1999; Zbl 1010.83015) Full Text: DOI
Silva-Ortigoza, G. A note on the Rarita-Schwinger equations. (English) Zbl 0914.35142 Gen. Relativ. Gravitation 30, No. 1, 45-52 (1998). MSC: 35Q75 83C60 PDFBibTeX XMLCite \textit{G. Silva-Ortigoza}, Gen. Relativ. Gravitation 30, No. 1, 45--52 (1998; Zbl 0914.35142) Full Text: DOI
Iriondo, Mirta S.; Leguizamón, Enzo O.; Reula, Oscar A. Einstein’s equation in Ashtekar’s variables constitutes a symmetric hyperbolic system. (English) Zbl 0951.83002 Phys. Rev. Lett. 79, No. 24, 4732-4735 (1997). MSC: 83C05 35Q75 PDFBibTeX XMLCite \textit{M. S. Iriondo} et al., Phys. Rev. Lett. 79, No. 24, 4732--4735 (1997; Zbl 0951.83002) Full Text: DOI arXiv
McCulloch, L.; Robinson, D. C. Einstein’s equations and associated linear systems. (English) Zbl 0892.53034 Gen. Relativ. Gravitation 29, No. 11, 1445-1461 (1997). MSC: 53Z05 83C05 83C60 83C22 37J35 37K10 35Q75 PDFBibTeX XMLCite \textit{L. McCulloch} and \textit{D. C. Robinson}, Gen. Relativ. Gravitation 29, No. 11, 1445--1461 (1997; Zbl 0892.53034) Full Text: DOI
Zecca, Antonio The Dirac equation in the Robertson-Walker space-time. (English) Zbl 0864.35110 J. Math. Phys. 37, No. 2, 874-879 (1996). MSC: 35Q75 83D05 PDFBibTeX XMLCite \textit{A. Zecca}, J. Math. Phys. 37, No. 2, 874--879 (1996; Zbl 0864.35110) Full Text: DOI
de Vries, Andreas The evolution of the Dirac field in curved space-times. (English) Zbl 0865.58044 Manuscr. Math. 88, No. 2, 233-246 (1995). Reviewer: H.Baum (Berlin) MSC: 58J35 81T20 53B50 35G10 35K25 PDFBibTeX XMLCite \textit{A. de Vries}, Manuscr. Math. 88, No. 2, 233--246 (1995; Zbl 0865.58044) Full Text: DOI EuDML
Street, Ross Higher categories, strings, cubes and simplex equations. (English) Zbl 0827.18002 Appl. Categ. Struct. 3, No. 1, 29-77 (1995). Reviewer: A.Kock (Aarhus) MSC: 18D10 18D05 17B37 82B23 52B11 18-02 35Q40 18G50 PDFBibTeX XMLCite \textit{R. Street}, Appl. Categ. Struct. 3, No. 1, 29--77 (1995; Zbl 0827.18002) Full Text: DOI
Wünsch, V. Huygens’ principle on Petrov type \(N\) space-times. (English) Zbl 0814.53060 Ann. Inst. Henri Poincaré, Phys. Théor. 61, No. 1, 87-102 (1994). Reviewer: R.Schimming (Greifswald) MSC: 53Z05 83C22 35L15 PDFBibTeX XMLCite \textit{V. Wünsch}, Ann. Inst. Henri Poincaré, Phys. Théor. 61, No. 1, 87--102 (1994; Zbl 0814.53060) Full Text: Numdam EuDML
Wünsch, V. Moments and Huygens’ principle for conformally invariant field equations in curved space-times. (English) Zbl 1010.58503 Ann. Inst. Henri Poincaré, Phys. Théor. 60, No. 4, 433-455 (1994). Reviewer: Paul Günther (Leipzig) MSC: 58J45 35Q99 81R20 53C27 PDFBibTeX XMLCite \textit{V. Wünsch}, Ann. Inst. Henri Poincaré, Phys. Théor. 60, No. 4, 433--455 (1994; Zbl 1010.58503) Full Text: Numdam EuDML
Kolassis, Charalampos; Ludwig, Garry The \(GHP\) conformal Killing equations and their integrability conditions, with application to twisting type \(N\) vacuum spacetimes. (English) Zbl 0786.53050 Gen. Relativ. Gravitation 25, No. 6, 625-651 (1993). MSC: 53Z05 35Q75 83C60 37J35 37K10 PDFBibTeX XMLCite \textit{C. Kolassis} and \textit{G. Ludwig}, Gen. Relativ. Gravitation 25, No. 6, 625--651 (1993; Zbl 0786.53050) Full Text: DOI