silgon · October 13, 2023 20:11 · Oct 13, 2023
diff --git a/teleport_1.py b/teleport_1.py
@@ -0,0 +1,35 @@
+import matplotlib.pyplot as plt
+from qiskit import *
+from qiskit.tools.monitor import job_monitor
+from qiskit.tools.visualization import plot_bloch_multivector, plot_histogram
+from math import pi
+
+
+qr = QuantumRegister(3, name="q")
+crz, crx = ClassicalRegister(1, name="crz"), ClassicalRegister(1, name="crx")
+c0 = ClassicalRegister(1, name="c0")
+qc = QuantumCircuit(qr, crz, crx, c0)
+
+θ = pi/2
+θ = 0
+θ = pi
+qc.u(θ,0,0,0)
+
+# bell state (qubit 1: alice, qubit 2: bob)
+qc.h(1)
+qc.cx(1, 2)
+
+qc.barrier()
+# measurement for teleportation
+qc.cx(0,1)
+qc.h(0)
+qc.barrier()
+qc.measure([0, 1],[0, 1])
+qc.x(2).c_if(crx, 1) # Apply gates if the registers 
+qc.z(2).c_if(crz, 1) # are in the state '1'
+
+qc.measure(2,2)
+
+simulator = Aer.get_backend("qasm_simulator")
+sim_result = execute(qc, backend=simulator, shots=1024).result()
+plot_histogram(sim_result.get_counts())
diff --git a/teleport_2.py b/teleport_2.py
@@ -0,0 +1,42 @@
+import matplotlib.pyplot as plt
+from qiskit import *
+from qiskit.tools.monitor import job_monitor
+from qiskit.tools.visualization import plot_bloch_multivector, plot_histogram
+from math import pi
+
+n = 7
+qcs = []
+for i in range(n):
+    qr = QuantumRegister(3, name="q")
+    cr = ClassicalRegister(3, name="c")
+    qc = QuantumCircuit(qr, cr)
+
+    θ = pi*i/(n-1)
+    qc.u(θ,0,0,0)
+
+    # bell state
+    qc.h(1)
+    qc.cx(1, 2)
+    qc.barrier()
+
+    # measurement for teleportation
+    qc.cx(0,1)
+    qc.h(0)
+    qc.barrier()
+    qc.cx(1, 2)
+    qc.cz(0, 2)
+
+    qc.measure_all()
+    qcs.append(qc)
+
+IBMQ.load_account()
+provider = IBMQ.get_provider("ibm-q")
+qcomp = provider.get_backend("ibm_perth")
+job = execute(qcs, backend=qcomp)
+real_result = job.result()
+
+q2s = [{"0":0,"1":0} for _ in range(n)]
+for i in range(n):
+    tmp = real_result.get_counts(qcs[i])
+    for k,v in tmp.items():
+        q2s[i][k[0]]+=v/4000
diff --git a/teleport_3.py b/teleport_3.py
@@ -0,0 +1,39 @@
+import matplotlib.pyplot as plt
+from qiskit import *
+from qiskit.tools.monitor import job_monitor
+from qiskit.tools.visualization import plot_bloch_multivector, plot_histogram
+from math import pi
+
+n = 7
+qcs = []
+for i in range(n):
+    qr = QuantumRegister(3, name="q")
+    qc = QuantumCircuit(qr)
+
+    θ = pi*i/(n-1)
+    qc.u(θ,0,0,0)
+
+    # bell state
+    qc.h(1)
+    qc.cx(1, 2)
+    # NEW next line to have the |01>+|10> state
+    qc.x(1)
+    qc.barrier()
+
+    # measurement for teleportation
+    qc.cx(0,1)
+    qc.h(0)
+    qc.barrier()
+    # NEW nex line to control as needed
+    qc.x(1)
+    qc.cx(1, 2)
+    qc.cz(0, 2)
+
+    qc.measure_all()
+    qcs.append(qc)
+
+IBMQ.load_account()
+provider = IBMQ.get_provider("ibm-q")
+qcomp = provider.get_backend("ibm_perth")
+job = execute(qcs, backend=qcomp)
+real_result = job.result()
No results found