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Robert G. Littlejohn

Affiliations: 
Physics University of California, Berkeley, Berkeley, CA, United States 
Area:
Quantum Physics
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"Robert Littlejohn"
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Parents

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Allan Nathan Kaufman grad student 1980 UC Berkeley

Children

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Christopher Jarzynski grad student 1994 UC Berkeley (Chemistry Tree)
Matthew C. Cargo grad student 2006 UC Berkeley
Hal M. Haggard grad student 2011 UC Berkeley
Austin J. Hedeman grad student 2014 UC Berkeley

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Publications

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Littlejohn R, Rawlinson J, Subotnik J. (2023) Representation and conservation of angular momentum in the Born-Oppenheimer theory of polyatomic molecules. The Journal of Chemical Physics. 158: 104302
Littlejohn RG, Flynn WG. (2020) Semiclassical theory of spin-orbit coupling. Physical Review. a, Atomic, Molecular, and Optical Physics. 45: 7697-7717
Littlejohn RG, Flynn WG. (2020) Geometric phases in the asymptotic theory of coupled wave equations. Physical Review. a, Atomic, Molecular, and Optical Physics. 44: 5239-5256
Littlejohn RG, Flynn WG. (2019) General linear mode conversion coefficient in one dimension. Physical Review Letters. 70: 1799-1802
Littlejohn RG, Flynn WG. (2019) Geometric phases and the Bohr-Sommerfeld quantization of multicomponent wave fields. Physical Review Letters. 66: 2839-2842
Hedeman A, Kur E, Littlejohn RG, et al. (2015) Symplectic and semiclassical aspects of the Schläfli identity Journal of Physics a: Mathematical and Theoretical. 48
Esterlis I, Haggard HM, Hedeman A, et al. (2014) Maslov indices, Poisson brackets, and singular differential forms Epl. 106
Aquilanti V, Haggard HM, Hedeman A, et al. (2012) Semiclassical mechanics of the Wigner 6j-symbol Journal of Physics a: Mathematical and Theoretical. 45
Yu L, Littlejohn RG. (2011) Semiclassical analysis of the Wigner9jsymbol with small and large angular momenta Physical Review A. 83
Haggard HM, Littlejohn RG. (2010) Asymptotics of the Wigner 9j-symbol Classical and Quantum Gravity. 27
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