einstein Energy and momentum vector as tangent to worldline, 流體粒子在流線上任一點之速度向量，為流線上此點之切線（tangent）方向。

[DOC]流體力學講義

www.isu.edu.tw/upload/81201/15/news/postfile_14148.doc

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動量守衡- 白弩力方程式. 白弩力 ... particle）會流經一路徑，此路徑稱為流線（streamline），流體粒子在流線上任一點之速度向量，為流線上此點之切線（tangent）方向。

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DF]Motion of Spin 1/2 Massless Particle in a Curved Spacetime ...

arxiv.org/pdf/0802.2450

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by AT Muminov - ‎2008 - ‎Cited by 1 - ‎Related articles

massless particle vector n− =˙x tangent to worldline of the particle has zero length and can not be normed by the same way as timelike vector. We need second ...

Motion of Spin 1/2 Massive Particle in a Curved Spacetime

arxiv.org/pdf/0709.4607

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by AT Muminov - ‎2007 - ‎Cited by 2 - ‎Related articles

Sep 28, 2007 - unit vector n0 = ˙x tangent to worldline of the particle by spatial orthonormal frame { nα} whose vectors are orthogonal to n0. Frame { nα} is a ...

[PDF]4-vectors, especially energy / momentum - Ken Intriligator

keni.ucsd.edu/w15/lec3_2.pdf

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Mar 2, 2015 - ... + (p2/2m) − (p4/8m3c2) + .... • Energy and momentum vector as tangent to worldline, and energy-momentum hy- perbola for different frames.

You visited this page on 8/20/15.

[PDF]arXiv:0802.2450v1 [gr-qc] 18 Feb 2008 M otion ... - inSPIRE

inspirehep.net/record/779592/files/arXiv:0802.2450.pdf?version=2

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Feb 18, 2008 - m assless particle vectorс =_x tangent to worldline ofthe particle has zero length and can not be norm ed by the sam e way as tim elike vector.

[PDF]SR - Cosmo

cosmo.torun.pl/foswiki/pub/Cosmo/SRandGR/sr_120523.pdf

scalar speed β to spacetime vector = tangent to worldline. 0 · M · Λ · β · cal · c · Σφ · γ · t+ · x− · z · xy · tc · Pen · β+ · PB · tw · uµ · pµ · p · E=m · E=p · SR. SR+ϵGR.

File:Four-velocity.svg - Wikimedia Commons

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Jul 13, 2011 - ... $t'$\001 4 0 0 50 -1 0 20 5.1487 2 300 2670 4491 5696 tangent to worldline\001 4 0 0 50 -1 0 32 0.0000 2 435 915 1920 4395 $x'$\001 ...

File:Special relativity lecture.pdf - Wikimedia Commons

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Jul 10, 2011 - ... extend from scalar speed $\beta$ to spacetime vector = tangent to worldline } \end{minipage} \rule{2ex}{0ex} \begin{minipage}[b]{60mm} ...

phymath999

phymath999.blogspot.com/

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6 days ago - Energy and momentum vector as tangent to worldline... Einstein's Genie:there is a velocity 4-vector, tan... harvard chchang 質量是一個粒子四維 ...