IVANOV, Stefan, Ivan MINCHEV a Dimiter VASSILEV. Quaternionic contact Einstein manifolds. Mathematical Research Letters. Boston, USA: International Press, 2016, roč. 23, č. 5, s. 1405-1432. ISSN 1073-2780. Dostupné z: https://dx.doi.org/10.4310/MRL.2016.v23.n5.a8. |
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@article{1376642, author = {Ivanov, Stefan and Minchev, Ivan and Vassilev, Dimiter}, article_location = {Boston, USA}, article_number = {5}, doi = {http://dx.doi.org/10.4310/MRL.2016.v23.n5.a8}, keywords = {quaternionic contact structures; qc-conformal flatness; qc-conformal curvature; Einstein structures}, language = {eng}, issn = {1073-2780}, journal = {Mathematical Research Letters}, title = {Quaternionic contact Einstein manifolds}, url = {http://link.springer.com/article/10.1007/s10231-016-0571-x/fulltext.html}, volume = {23}, year = {2016} }
TY - JOUR ID - 1376642 AU - Ivanov, Stefan - Minchev, Ivan - Vassilev, Dimiter PY - 2016 TI - Quaternionic contact Einstein manifolds JF - Mathematical Research Letters VL - 23 IS - 5 SP - 1405-1432 EP - 1405-1432 PB - International Press SN - 10732780 KW - quaternionic contact structures KW - qc-conformal flatness KW - qc-conformal curvature KW - Einstein structures UR - http://link.springer.com/article/10.1007/s10231-016-0571-x/fulltext.html L2 - http://link.springer.com/article/10.1007/s10231-016-0571-x/fulltext.html N2 - We show that a seven dimensional quaternionic contact Einstein manifold has constant qc-scalar curvature. In addition, we characterize qc-Einstein structures with certain flat vertical connection and develop their local structure equations. Finally, regular qc-Ricci flat structures are shown to fiber over hyper-Kähler manifolds. ER -
IVANOV, Stefan, Ivan MINCHEV a Dimiter VASSILEV. Quaternionic contact Einstein manifolds. \textit{Mathematical Research Letters}. Boston, USA: International Press, 2016, roč.~23, č.~5, s.~1405-1432. ISSN~1073-2780. Dostupné z: https://dx.doi.org/10.4310/MRL.2016.v23.n5.a8.
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