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- 1.0395526 - MÚ 2014 RIV GB eng J - Journal Article
Hervik, S. - Ortaggio, Marcello - Wylleman, L.
Minimal tensors and purely electric or magnetic spacetimes of arbitrary dimension.
Classical and Quantum Gravity. Roč. 30, č. 16 (2013), s. 165014. ISSN 0264-9381. E-ISSN 1361-6382
R&D Projects: GA ČR GAP203/10/0749; GA ČR GA13-10042S
Institutional support: RVO:67985840
Keywords : perfect fluids * Weyl tensor * gravitational fields
Subject RIV: BA - General Mathematics
Impact factor: 3.103, year: 2013
http://iopscience.iop.org/0264-9381/30/16/165014/
Permanent Link: http://hdl.handle.net/11104/0223539File Download Size Commentary Version Access Ortaggio2.pdf 11 491.8 KB Publisher’s postprint require - 2.0391346 - MÚ 2014 RIV GB eng J - Journal Article
Ortaggio, Marcello - Pravda, Vojtěch - Pravdová, Alena
On the Goldberg–Sachs theorem in higher dimensions in the non-twisting case.
Classical and Quantum Gravity. Roč. 30, č. 7 (2013), 075016. ISSN 0264-9381. E-ISSN 1361-6382
R&D Projects: GA ČR GAP203/10/0749
Institutional support: RVO:67985840
Keywords : Einstein spacetimes * Goldberg-Sachs theorem
Subject RIV: BA - General Mathematics
Impact factor: 3.103, year: 2013
http://iopscience.iop.org/0264-9381/30/7/075016
Permanent Link: http://hdl.handle.net/11104/0220435File Download Size Commentary Version Access Ortaggio1.pdf 2 362.8 KB Publisher’s postprint require - 3.0387097 - MÚ 2013 RIV GB eng J - Journal Article
Ortaggio, Marcello - Pravda, Vojtěch - Pravdová, Alena
Algebraic classification of higher dimensional spacetimes based on null alignment.
Classical and Quantum Gravity. Roč. 30, č. 1 (2013), 013001. ISSN 0264-9381. E-ISSN 1361-6382
R&D Projects: GA ČR GAP203/10/0749
Institutional support: RVO:67985840
Keywords : spacetime topology * higher-dimensional gravity
Subject RIV: BA - General Mathematics
Impact factor: 3.103, year: 2013
http://iopscience.iop.org/0264-9381/30/1/013001/
Permanent Link: http://hdl.handle.net/11104/0217875File Download Size Commentary Version Access Ortaggio.pdf 5 560.7 KB Publisher’s postprint require - 4.0380712 - MÚ 2013 RIV GB eng J - Journal Article
Coley, A. - Hervik, S. - Ortaggio, Marcello - Wylleman, L.
Refinements of the Weyl tensor classification in five dimensions.
Classical and Quantum Gravity. Roč. 29, č. 15 (2012), s. 155016. ISSN 0264-9381. E-ISSN 1361-6382
R&D Projects: GA ČR GAP203/10/0749
Institutional support: RVO:67985840
Keywords : black-holes * Petrov classification * space-times
Subject RIV: BA - General Mathematics
Impact factor: 3.562, year: 2012
http://iopscience.iop.org/0264-9381/29/15/155016/
Permanent Link: http://hdl.handle.net/11104/0211350File Download Size Commentary Version Access Ortaggio3.pdf 1 480.1 KB Publisher’s postprint require - 5.0380306 - MÚ 2013 RIV GB eng J - Journal Article
Ortaggio, Marcello - Pravda, Vojtěch - Pravdová, Alena - Reall, H.
On a five-dimensional version of the Goldberg–Sachs theorem.
Classical and Quantum Gravity. Roč. 29, č. 20 (2012), s. 205002. ISSN 0264-9381. E-ISSN 1361-6382
R&D Projects: GA ČR GAP203/10/0749
Institutional support: RVO:67985840
Keywords : algebraic classification * Goldberg-Sachs theorem * higher dimensional Einstein equations
Subject RIV: BA - General Mathematics
Impact factor: 3.562, year: 2012
http://iopscience.iop.org/0264-9381/29/20/205002
Permanent Link: http://hdl.handle.net/11104/0211046File Download Size Commentary Version Access Ortaggio1.pdf 12 269.3 KB Publisher’s postprint require - 6.0364664 - MÚ 2012 RIV GB eng J - Journal Article
Málek, T. - Pravda, Vojtěch
Higher Dimensional Kerr-Schild Spacetimes with (A)dS Background.
Journal of Physics: Conference Series. Roč. 314, - (2011), 012111. ISSN 1742-6588. E-ISSN 1742-6596.
[Spanish Relativity Meeting (ERE 2010). Granada, 06.09.2010-10.09.2010]
R&D Projects: GA ČR GAP203/10/0749
Institutional research plan: CEZ:AV0Z10190503
Keywords : Kerr-Schild metrics * Einstein equations
Subject RIV: BA - General Mathematics
http://iopscience.iop.org/1742-6596/314/1/012111
Permanent Link: http://hdl.handle.net/11104/0200089File Download Size Commentary Version Access Pravda1.pdf 1 502.9 KB Publisher’s postprint require - 7.0362717 - MÚ 2012 RIV US eng J - Journal Article
Málek, T. - Pravda, Vojtěch
Types III and N solutions to quadratic gravity.
Physical Review D: Particles, Fields, Gravitation and Cosmology. Roč. 84, č. 2 (2011), 024047. ISSN 1550-7998
R&D Projects: GA ČR GAP203/10/0749
Institutional research plan: CEZ:AV0Z10190503
Keywords : constant scalar invariants * higher dimensions * spacetimes * identities * supergravity
Subject RIV: BA - General Mathematics
Impact factor: 4.558, year: 2011
http://prd.aps.org/abstract/PRD/v84/i2/e024047
Permanent Link: http://hdl.handle.net/11104/0198961File Download Size Commentary Version Access Pravda2.pdf 3 143.1 KB Publisher’s postprint require - 8.0359548 - MÚ 2012 RIV GB eng J - Journal Article
Málek, T. - Pravda, Vojtěch
Kerr–Schild spacetimes with an (A)dS background.
Classical and Quantum Gravity. Roč. 28, č. 12 (2011), s. 125011. ISSN 0264-9381. E-ISSN 1361-6382
R&D Projects: GA ČR GAP203/10/0749
Institutional research plan: CEZ:AV0Z10190503
Keywords : higher-dimensional gravity * algebraic classification * Einstein spacetimes * Kerr-Schild spacetimes
Subject RIV: BA - General Mathematics
Impact factor: 3.320, year: 2011
http://iopscience.iop.org/0264-9381/28/12/125011/
Permanent Link: http://hdl.handle.net/11104/0197320File Download Size Commentary Version Access Pravda.pdf 5 167.2 KB Publisher’s postprint require - 9.0359288 - MÚ 2012 RIV GB eng J - Journal Article
Ortaggio, Marcello - Pravda, Vojtěch - Pravdová, Alena
On higher dimensional Einstein spacetimes with a warped extra dimension.
Classical and Quantum Gravity. Roč. 28, č. 10 (2011), s. 105006. ISSN 0264-9381. E-ISSN 1361-6382
R&D Projects: GA ČR GAP203/10/0749
Institutional research plan: CEZ:AV0Z10190503
Keywords : higher-dimensional gravity * algebraic classification * Einstein spacetimes
Subject RIV: BA - General Mathematics
Impact factor: 3.320, year: 2011
http://iopscience.iop.org/0264-9381/28/10/105006/
Permanent Link: http://hdl.handle.net/11104/0197099File Download Size Commentary Version Access Ortaggio.pdf 1 180.7 KB Publisher’s postprint require - 10.0348265 - MÚ 2011 RIV US eng J - Journal Article
Ortaggio, Marcello - Pravda, Vojtěch - Pravdová, Alena
Type III and N Einstein spacetimes in higher dimensions : general properties.
Physical Review D: Particles, Fields, Gravitation and Cosmology. Roč. 82, č. 6 (2010), 064043. ISSN 1550-7998
R&D Projects: GA ČR GAP203/10/0749
Institutional research plan: CEZ:AV0Z10190503
Keywords : higher-dimensional gravity * algebraic classification * Newman-Penrose formalism
Subject RIV: BA - General Mathematics
Impact factor: 4.964, year: 2010
http://journals.aps.org/prd/abstract/10.1103/PhysRevD.82.064043
Permanent Link: http://hdl.handle.net/11104/0188839File Download Size Commentary Version Access Ortaggio.pdf 2 258.8 KB Author’s postprint require