https://pypi.org/project/chess-spectral/ Recent updates to the Python Package Index for chess-spectral en https://pypi.org/project/chess-spectral/1.2.3/ Spectral lattice-fermion encoder for 2D and 4D chess (D4 / B4 symmetry, graph-Laplacian eigenbasis, 640-dim / 45 056-dim HDC) Fri, 24 Apr 2026 19:25:56 GMT https://pypi.org/project/chess-spectral/1.2.2/ Spectral lattice-fermion encoder for 2D and 4D chess (D4 / B4 symmetry, graph-Laplacian eigenbasis, 640-dim / 45 056-dim HDC) Thu, 23 Apr 2026 07:24:26 GMT https://pypi.org/project/chess-spectral/1.2.1/ Spectral lattice-fermion encoder for 2D and 4D chess (D4 / B4 symmetry, graph-Laplacian eigenbasis, 640-dim / 45 056-dim HDC) Thu, 23 Apr 2026 07:11:48 GMT https://pypi.org/project/chess-spectral/1.2.0/ Spectral lattice-fermion encoder for 2D and 4D chess (D4 / B4 symmetry, graph-Laplacian eigenbasis, 640-dim / 45 056-dim HDC) Wed, 22 Apr 2026 18:06:08 GMT https://pypi.org/project/chess-spectral/1.1.3/ Spectral lattice-fermion encoder for 2D and 4D chess (D4 / B4 symmetry, graph-Laplacian eigenbasis, 640-dim / 45 056-dim HDC) Mon, 20 Apr 2026 02:02:55 GMT