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Periodic orbits near ?4 for mass ratios near the critical mass ratio of routh

Celestial Mechanics, 1971
The Hamiltonian for orbits near ℒ4 and mass ratios near μ1 is brought into a normal form. A theorem shows that two coefficients in this expansion predict the behavior of the periodic orbits.
Meyer, K. R., Schmidt, D. S.
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Mass-Ratio and Masses. Harmonic Relation

1981
(a) Fractional mass, mass-ratio. Harmonic relation. The fractional mass B = ℳB/(ℳA + ℳB), and hence the mass ratio ℳB/ℳA are thus obtained from observational material covering sufficient orbital motion (curvature), to separate it from the proper motion and if necessary from the quadratic time effect of the barycenter.
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Current-Mass Ratios of the Light Quarks

Physical Review Letters, 1986
We investigate the current-mass ratios of the light quarks by fitting the squared meson masses to second order in chiral-symmetry breaking, determining corrections to Weinberg's first-order values: m/sub u//m/sub d/ = 0.56, m/sub s//m/sub d/ = 20.1. We find that to this order, m/sub s//m/sub d/ is a known function of m/sub u//m/sub d/.
, Kaplan, , Manohar
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ON ThE OPTIMUM MASS RATIOS OF STEP-ROCKETS

Acta Mathematica Scientia, 1984
The author outlines a method for determining the optimum mass ratios of step rockets. He begins with the same minimum problem and hypothesis of \textit{M. L. Williams} [J. British Interplanetary Soc. 15, 94-97 (1956)] and shows with a counter example that the problem of the extreme point and the optimality of mass ratios are not the same.
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Quark-lepton mass ratio in technicolor

Physical Review Letters, 1988
QCD corrections may substantially enhance a techniquark condensate relative to a technilepton condensate when the technicolor ..beta.. function is small. This enhancement factor appears in quark-lepton mass ratios. There is much less enhancement of the techniquark-technilepton mass ratio.
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Liquid chromatography–tandem mass spectrometry for clinical diagnostics

Nature Reviews Methods Primers, 2022
William Clarke   +2 more
exaly  

Inductively coupled plasma mass spectrometry

Nature Reviews Methods Primers, 2023
Sarah Theiner   +2 more
exaly  

High-Resolution Native Mass Spectrometry

Chemical Reviews, 2022
Albert J.R. Heck   +2 more
exaly  

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