{
 "slug": "fsim",
 "title": "Fermionic Simulator",
 "symbol": "\\mathrm{FSim}",
 "aliases": [
  "fsim"
 ],
 "notations": [],
 "description": "Parameterized two-qubit gate combining an $XY$ interaction with a controlled-phase, native to Google superconducting hardware.",
 "arity": 2,
 "dimension": 2,
 "params": {
  "theta": {
   "label": "\\theta",
   "default": "1/2",
   "range": [
    0,
    2
   ]
  },
  "phi": {
   "label": "\\phi",
   "default": "1/6",
   "range": [
    0,
    4
   ]
  }
 },
 "matrix": [
  [
   1,
   0,
   0,
   0
  ],
  [
   0,
   "cos(theta)",
   "-i sin(theta)",
   0
  ],
  [
   0,
   "-i sin(theta)",
   "cos(theta)",
   0
  ],
  [
   0,
   0,
   0,
   "exp(-i phi)"
  ]
 ],
 "groups": [
  "number-preserving"
 ],
 "properties": [],
 "url": "/gates/fsim/"
}