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Object-oriented Scientific Computing Library: Version 0.910
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O2scl constants.
Variables | |
const double | gsl_posinf = GSL_POSINF |
const double | gsl_neginf = GSL_NEGINF |
const double | pi = acos(-1.0) |
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const double | pi2 = pi*pi |
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const double | zeta32 = 2.6123753486854883433 |
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const double | zeta2 = 1.6449340668482264365 |
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const double | zeta52 = 1.3414872572509171798 |
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const double | zeta3 = 1.2020569031595942854 |
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const double | zeta5 = 1.0369277551433699263 |
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const double | zeta7 = 1.0083492773819228268 |
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Particle Physics Booklet | |
(see also D.E. Groom, et. al., Euro. Phys. J. C 15 (2000) 1.) | |
const double | sin2_theta_weak = 0.2224 |
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const double | mev_kg = 1.782661731e-30 |
1 MeV in kg | |
const double | mev_cgs = 1.60217733e-6 |
1 MeV in ![]() | |
const double | boltzmann_mev_K = 8.617342e-11 |
1 MeV in Kelvin | |
From http://physics.nist.gov/cuu/Constants (7/27/11) | |
const double | hc_mev_fm = 197.3269718 |
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const double | gfermi_gev = 1.166364e-5 |
Fermi coupling constant ( ![]() ![]() | |
const double | hc_mev_cm = 1.973269718e-11 |
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Squared electron charge | |
const double | e2_gaussian = o2scl_const::hc_mev_fm*gsl_num::fine_structure |
Electron charge squared in Gaussian units. | |
const double | e2_hlorentz = gsl_num::fine_structure*4.0*pi |
Electron charge sqaured in Heaviside-Lorentz units where ![]() | |
const double | e2_mksa = gsl_mksa::electron_charge |
Electron charge squared in SI(MKSA) units. |
const double o2scl_const::e2_hlorentz = gsl_num::fine_structure*4.0*pi |
const double o2scl_const::e2_mksa = gsl_mksa::electron_charge |
In MKSA units:
Note the conversion formulas
as mentioned in pg. 13 of D. Griffiths Intro to Elem. Particles.
Definition at line 997 of file constants.h.
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