cavcalc.functions.resonance#

Optical resonance type properties of a Fabry-Perot cavity.

Note

Whilst these underlying functions are publicly accessible, it is recommended that you instead use the single-function interface calculate() for computing any of the cavity properties that you need; as that will result in a nice output object for accessing results.

Functions

Aext_of_R1R2(R1, R2)

The external resonance enhancement factor of a cavity where the first mirror has (power) reflectivity \(R_1\) and the second mirror has reflectivity \(R_2\).

Aint_of_R1R2(R1, R2)

The internal resonance enhancement factor of a cavity where the first mirror has (power) reflectivity \(R_1\) and the second mirror has reflectivity \(R_2\).

Atrn_of_R1R2(R1, R2)

The fractional transmission intensity of a cavity where the first mirror has (power) reflectivity \(R_1\) and the second mirror has reflectivity \(R_2\).

R1_of_T1L1(T1, L1)

Reflectivity of the first cavity mirror, where this mirror has a transmission of \(T_1\) and a loss value of \(L_1\).

R2_of_T2L2(T2, L2)

Reflectivity of the second cavity mirror, where this mirror has a transmission of \(T_2\) and a loss value of \(L_2\).

T1_of_R1L1(R1, L1)

Transmission of the first cavity mirror, where this mirror has a reflectivity of \(R_1\) and a loss value of \(L_1\).

T2_of_R2L2(R2, L2)

Transmission of the second cavity mirror, where this mirror has a reflectivity of \(R_2\) and a loss value of \(L_2\).

finesse(R1, R2)

Finesse of a cavity where the first mirror has (power) reflectivity \(R_1\) and the second mirror has reflectivity \(R_2\).

fsr(L)

Free Spectral Range (FSR) of a cavity of length \(L\).

fwhm(L, R1, R2)

Full-Width at Half-Maximum (FWHM) frequency of a cavity of length \(L\), where the first mirror has (power) reflectivity \(R_1\) and the second mirror has reflectivity \(R_2\).

pole(L, R1, R2)

The pole frequency of a cavity of length \(L\), where the first mirror has (power) reflectivity \(R_1\) and the second mirror has reflectivity \(R_2\).