Homogeneous generalized Einstein manifolds in dimension four

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2021_MathMeth_Garcia_Homogeneous.pdf (269.27 KB)
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URI: http://hdl.handle.net/10347/29126
E-ISSN: 1099-1476
DOI: 10.1002/mma.7698

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2021

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Wiley
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We classify homogeneous four-dimensional manifolds satisfying a curvature condition which naturally generalizes the Einstein one. Our work leads to new examples of self-similar solutions of the two-loop renormalization group flow

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Critical metric| Einstein metric| Homogeneous space| Ricci soliton

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Math Meth Appl Sci. 2021;44:14316–14327. https://doi.org/10.1002/mma.7698

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Supported by projects PID2019-105138GB-C21(AEI/FEDER, Spain), and ED431C 2019/10, ED431F 2020/04 (Xunta de Galicia, Spain)

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This is an open access article under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made. © 2021 The Authors. Mathematical Methods in the Applied Sciences published by John Wiley & Sons Ltd

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