Simulations of gauge theories on quantum computers require the digitization of continuous
field variables. Digitization schemes that use the minimum amount of qubits are desirable …

We construct a primitive gate set for the digital quantum simulation of the binary tetrahedral
(BT) group on two quantum architectures. This non-Abelian discrete group serves as a crude …

Efficient digitization is required for quantum simulations of gauge theories. Schemes based
on discrete subgroups use fewer qubits at the cost of systematic errors. We systematize this …

We present a gauge invariant digitization of (1+ 1) d scalar quantum electrodynamics for an
arbitrary spin truncation for qudit-based quantum computers. We provide a construction of …

We describe the simulation of dihedral gauge theories on digital quantum computers. The
non-Abelian discrete gauge group DN—the dihedral group—serves as an approximation to …

Quantum simulations of QCD require digitization of the infinite-dimensional gluon field.
Schemes for doing this with the minimum amount of qubits are desirable. We present a …

With advances in quantum computing, new opportunities arise to tackle challenging
calculations in quantum field theory. We show that trotterized time-evolution operators can …

We formulate a discretization of σ models suitable for simulation by quantum computers.
Space is substituted with a lattice, as usually done in lattice field theory, while the target …

Efficient digitization is required for quantum simulations of gauge theories. Schemes based
on discrete subgroups use a smaller, fixed number of qubits at the cost of systematic errors …

The simulation of lattice gauge theories on quantum computers necessitates digitizing
gauge fields. One approach involves substituting the continuous gauge group with a …