String oscillator
= String oscillator
The Fourier modes $\alpha_n^i$ and $\widetilde\alpha_n^i$ of the transverse closed-string coordinates obey harmonic-oscillator commutation relations. Modes with negative index create string excitations.
= String oscillator
The Fourier modes $\alpha_n^i$ and $\widetilde\alpha_n^i$ of the transverse closed-string coordinates obey harmonic-oscillator commutation relations. Modes with negative index create string excitations.