A255823 Decimal expansion of the classical Thomson cross section of an electron in square meters.

6, 6, 5, 2, 4, 5, 8, 7

Offset

-28,1

Comments

The geometric interpretation of the Thomson cross section of an electron is the area that would intercept from an incident electromagnetic wave the same amount of power as re-emitted by the electron on which the wave is incident.

Links

Table of n, a(n) for n=-28..-21.

Formula

Equals (8 * Pi / 3) * A254277^2.

Example

sigma(T) = 6.6524587*10^-29 m^2.

Crossrefs

Cf. A254277.

Sequence in context: A104225 A374755 A292179 * A011188 A246184 A197478

Adjacent sequences: A255820 A255821 A255822 * A255824 A255825 A255826

Keyword

nonn,cons

Author

Arkadiusz Wesolowski, Mar 07 2015

Status

approved