Riddhi S. Gupta, Neereja Sundaresan, et al.
Nature
The color code has been invaluable for the development of the theory of fault-tolerant logic gates using transversal rotations. Three-dimensional examples of the color code have shown us how its structure, specifically the intersection of the supports of logical operators, can give rise to non-Clifford T and CCZ gates. Here we present a color code with a logical control-S gate that is accomplished with transversal T and T† rotations on its physical qubits.
Riddhi S. Gupta, Neereja Sundaresan, et al.
Nature
Stefano Paesani, Benjamin J. Brown
Physical Review Letters
Sophia Fuhui Lin, Joshua Viszlai, et al.
ASPLOS 2024
Samuel C. Smith, Benjamin J. Brown, et al.
Communications Physics