TY - JOUR AU - Lozano Imízcoz, María Teresa AU - Montesinos Amilibia, José María PY - 2015 DO - 10.1007/s13398-014-0210-6 SN - 1578-7303 UR - https://hdl.handle.net/20.500.14352/24152 T2 - Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas AB - A two parameter continuous family of three-dimensional Lie groups with a left invariant Riemannian metric is defined. Each of these Lie groups is the unit group of a quaternion algebra. All the possible left invariant Riemannian structures in the... LA - eng M2 - 669 PB - Springer KW - Quaternion algebra KW - Lie group KW - Riemannian geometry TI - On the degeneration of some 3-manifold geometries via unit groups of quaternion algebras TY - journal article VL - 109 ER -