Karl Schwarzschild

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Karl Schwarzschild
Schwarzschild.jpg
Karl Schwarzschild (1873–1916)
Born(1873-10-09)9 October 1873
Died11 May 1916(1916-05-11) (aged 42)[1]: Script error: The function "hyphen2dash" does not exist. 
Potsdam, German Empire
NationalityGerman
Alma materLudwig-Maximilians-Universität München
Scientific career
FieldsPhysics
Astronomy
InfluencedMartin Schwarzschild
Signature
Karl Schwarzschild signature.png

Karl Schwarzschild (9 October 1873 – 11 May 1916) was a German physicist and astronomer.

Best known for his solution to Einstein's equations of general relativity, which describes the gravitational field outside a non-rotating black hole with no magnetic field.

The equation describes how a particle moves space near this black hole (using spherical coordinates).

[math]\displaystyle{ (ds)^2=-c^2(1-\frac{r_s}{r})(dt)^2+\frac{1}{(1-\frac{r_s}{r})}(dr)^2+r^2(d\theta)^2+r^2\sin^2(\theta)(d\phi)^2 }[/math]

ds is the path it follows
dt is the change in time
dr is the change in radius
d[math]\displaystyle{ \theta }[/math] and d[math]\displaystyle{ \phi }[/math] are the change in angle
[math]\displaystyle{ \theta }[/math] is also the angle
[math]\displaystyle{ r_s }[/math] is the set radius limit of the heavy object
r is how close the travelling object is to the heavy object
c is the speed of light

This equation is also known as the Schwarzschild metric or Schwarzschild solution.[2]

Karl Schwarzschild Media

References

  1. Biography of Karl Schwarzschild by Indranu Suhendro, The Abraham Zelmanov Journal, 2008, Volume 1.
  2. Czerniawski, Jan. [1], The possibility of a simple derivation of the Schwarzschild metric. Retrieved on 10 May, 2020.