Where can I find english version of Ann. Soc. scient bruxelles A47, 49(1927)

  • Thread starter Thread starter Manojg
  • Start date Start date
  • Tags Tags
    English
Manojg
Messages
47
Reaction score
0
Hi guys,

Where can I find english version of G. Lemaitre's paper Ann. Soc. Scient. bruxelles A47, 49(1927), and Ann. Soc. Scient. bruxelles A53, 51(1927) . I can find only french version in google, and I don't know french. Our library does not have this journal.

Thanks.
 
Last edited:
Physics news on Phys.org
Mon. Not. R. Astron. Soc. 91, 483 (1931)
 
Thanks bcrowell, I found it on google.

By the way, I found that this is not the true translation of the original paper. Some paragraphs related with expansion constant (Hubble constant) are missing. And Hubble got the credit for this, which was originally shown by G. Lemaitre [Nature 479, 171–173 (10 November 2011) doi:10.1038/479171a]. Although, G. Lemaitre had removed those paragraphs because of his poor English. This thing happens in science all the time, so bad.
 
would you mind sharing where you found it? I cannot find the text either. Tnx.
 
In Philippe G. Ciarlet's book 'An introduction to differential geometry', He gives the integrability conditions of the differential equations like this: $$ \partial_{i} F_{lj}=L^p_{ij} F_{lp},\,\,\,F_{ij}(x_0)=F^0_{ij}. $$ The integrability conditions for the existence of a global solution ##F_{lj}## is: $$ R^i_{jkl}\equiv\partial_k L^i_{jl}-\partial_l L^i_{jk}+L^h_{jl} L^i_{hk}-L^h_{jk} L^i_{hl}=0 $$ Then from the equation: $$\nabla_b e_a= \Gamma^c_{ab} e_c$$ Using cartesian basis ## e_I...
Thread 'Dirac's integral for the energy-momentum of the gravitational field'
See Dirac's brief treatment of the energy-momentum pseudo-tensor in the attached picture. Dirac is presumably integrating eq. (31.2) over the 4D "hypercylinder" defined by ##T_1 \le x^0 \le T_2## and ##\mathbf{|x|} \le R##, where ##R## is sufficiently large to include all the matter-energy fields in the system. Then \begin{align} 0 &= \int_V \left[ ({t_\mu}^\nu + T_\mu^\nu)\sqrt{-g}\, \right]_{,\nu} d^4 x = \int_{\partial V} ({t_\mu}^\nu + T_\mu^\nu)\sqrt{-g} \, dS_\nu \nonumber\\ &= \left(...
Abstract The gravitational-wave signal GW250114 was observed by the two LIGO detectors with a network matched-filter signal-to-noise ratio of 80. The signal was emitted by the coalescence of two black holes with near-equal masses ## m_1=33.6_{-0.8}^{+1.2} M_{⊙} ## and ## m_2=32.2_{-1. 3}^{+0.8} M_{⊙}##, and small spins ##\chi_{1,2}\leq 0.26 ## (90% credibility) and negligible eccentricity ##e⁢\leq 0.03.## Postmerger data excluding the peak region are consistent with the dominant quadrupolar...
Back
Top