QUATERNIONS: General: Definitions: Weisstein 98/01; General: Dixon no date; Sweetser 97; Weisstein 98/01; Quaternions in mathematical physics: Alphabetical bibliography by Andre Gsponer and Jean-Pierre Hurni [2005/10] 1430 references; last updated in 2008. There is also a second version with the same information arranged in an "analytical" format. Quaternions and Geometric Algebra by Martin Erik Horn [2007/09] Notes sur les variétés différentiables, structures complexes et quaternioniques et applications by Michel Dubois-Violette [2010/03] Quaternions: a history of complex noncommutative rotation groups in theoretical physics by Johannes C. Familton [2015/04] Algebra and geometry of Hamilton's quaternions by Govind S. Krishnaswami and Sonakshi Sachdev [Resonance 21, 529 (June 2016)] An Invitation to Noncommutative Algebra by Chelsea Walton [2018/08] From Linear Algebra to Matrix Groups by Anupam Singh [2019/07] Problem set on matrix groups. General: Bibliographies: Quaternions in mathematical physics: Alphabetical bibliography by Andre Gsponer and Jean-Pierre Hurni [2005/10] 1430 references; last updated in 2008. There is also a second version with the same information arranged in an "analytical" format. Re: CLASSICAL DYNAMICS: Quaternions and dynamics by Basile Graf [2008/11] Re: ENGINEERING: Quaternions and Attitude Representation by Hardik Parwana and Mangal Kothari [2017/08] THE NET ADVANCE OF PHYSICS
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