Create Teleportation.ipynb

Author: HROlive

Teleportation.ipynb

@@ -0,0 +1,93 @@
+{
+ "cells": [
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "import cirq\n",
+ "from cirq.contrib.svg import SVGCircuit\n",
+ "import numpy as np\n",
+ "from cirq_web import BlochSphere\n",
+ "\n",
+ "qc = cirq.Circuit()\n",
+ "\n",
+ "m = cirq.NamedQubit(\"q0 (message)\")\n",
+ "A = cirq.NamedQubit(\"q1 (Alice)\")\n",
+ "B = cirq.NamedQubit(\"q2 (Bob)\")\n",
+ "\n",
+ "message_gate = cirq.X ** 0.25\n",
+ "\n",
+ "qc.append(message_gate(m))\n",
+ "\n",
+ "message_state_vector = cirq.Circuit(message_gate.on(cirq.NamedQubit(\"m\"))).final_state_vector()\n",
+ "sphere=BlochSphere(state_vector=message_state_vector)\n",
+ "display(sphere)\n",
+ "\n",
+ "qc.append(cirq.H(A))\n",
+ "qc.append(cirq.CX(A,B))\n",
+ "\n",
+ "qc.append(cirq.CX(m,A))\n",
+ "qc.append(cirq.H(m))\n",
+ "\n",
+ "qc.append(cirq.measure(A,m))\n",
+ "\n",
+ "qc.append([cirq.CNOT(A,B), cirq.CZ(m,B)])\n",
+ "\n",
+ "s = cirq.Simulator()\n",
+ "\n",
+ "result = s.simulate(qc)\n",
+ "\n",
+ "message_bloch_vector = cirq.bloch_vector_from_state_vector(message_state_vector,index=0)\n",
+ "print(\"Bloch vector of message qubit:\")\n",
+ "print(np.round(message_bloch_vector, 3))\n",
+ "print()\n",
+ "print(qc)\n",
+ "print()\n",
+ "bobs_bloch_vector = cirq.bloch_vector_from_state_vector(result.final_state_vector, index=2)\n",
+ "print(\"Bloch vector of Bob's qubit:\")\n",
+ "print(np.round(bobs_bloch_vector, 3))\n",
+ "\n",
+ "state_vector = cirq.to_valid_state_vector(result.final_state_vector)\n",
+ "state_vector = cirq.sub_state_vector(state_vector,[2])\n",
+ "sphere=BlochSphere(state_vector=state_vector)\n",
+ "display(sphere)\n",
+ "\n",
+ "SVGCircuit(qc)\n"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "metadata": {},
+ "outputs": [],
+ "source": []
+ }
+ ],
+ "metadata": {
+ "colab": {
+ "name": "start.ipynb",
+ "toc_visible": true
+ },
+ "kernelspec": {
+ "display_name": "Python 3 (ipykernel)",
+ "language": "python",
+ "name": "python3"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 3
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython3",
+ "version": "3.10.12"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}