← History of Physics

Correspondence Network

Documented letters, conversations, and debates between 37 scientists. Line thickness reflects the intensity of the exchange. Click any node to read about their specific correspondences.

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MathematicsPhysicsBothChemistryPhilosophyNode size = total correspondence intensity
Click a researcher to see their correspondence network with letter counts, topics, and descriptions.

Most Prolific

  • β€’ Heisenberg ↔ Pauli: ~1,200 letters (1921–1958)
  • β€’ Grothendieck ↔ Serre: ~700 letters (1955–1987)
  • β€’ Sommerfeld ↔ Pauli: ~200 letters (1918–1951)
  • β€’ Helmholtz ↔ Kelvin: ~170 letters (1855–1894)
  • β€’ Euler ↔ D. Bernoulli: ~120 letters (1726–1783)

Most Famous

  • β€’ Einstein ↔ Born: Published as β€œThe Born–Einstein Letters”
  • β€’ Einstein ↔ Bohr: Solvay debates + EPR
  • β€’ Newton ↔ Leibniz: The calculus priority war
  • β€’ Faraday ↔ Maxwell: Field lines to equations
  • β€’ Bohr ↔ Heisenberg: The 1941 Copenhagen meeting