PSIS

Mon, 19 Jan '26

Letters before omegas

Wed, 14 Jan '26

Trident-shaped letters

Sun, 6 Jul '25

Pitchfork-shaped letters

Wed, 8 Jan '25

Pitchfork-shaped letters

Mon, 24 Oct '22

Trident-shaped Greek letters

Sun, 3 Jul '22

Symbols of wave functions

Sun, 16 May '21

Pitchfork-shaped letters