Mediathek der Universität Regensburg

Christoph Lehner

01) Qubits, gates, measurements

RZ-Account

83

01:14:11

Christoph Lehner

02) Circuits, Bell state, simulator, many-qubit gates

RZ-Account

30

01:18:16

Christoph Lehner

03) Quantum parallelism, Deutsch Josza algorithm (I)

RZ-Account

37

01:26:11

Christoph Lehner

04) Deutsch Josza (II), Grover (I)

RZ-Account

31

01:21:03

Christoph Lehner

05) Grover (II), arithmetic gates, ancilla and garbage qubits, uncomputing

RZ-Account

26

01:27:22

Christoph Lehner

06) Half-adders, full-adders, multiplication, Grover (III)

RZ-Account

23

01:29:11

Christoph Lehner

07) Quantum Fourier transform (QFT), addition using QFT (I)

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22

01:25:35

Christoph Lehner

08) Addition using QFT (II), phase estimation (I)

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19

01:23:11

Christoph Lehner

09) Phase estimation (II)

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19

01:19:03

Christoph Lehner

10) Order finding (I), arithmetic gates modulo n (I)

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16

01:27:02

Christoph Lehner

11) Order finding (II), arithmetic gates modulo n (II), Shor's algorithm (I)

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18

01:28:37

Christoph Lehner

12) Shor's algorithm (II), RSA encryption (I)

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10

01:24:35

Christoph Lehner

13) RSA encryption (II), real quantum computing, characteristics of real quantum computers (I)

RZ-Account

13

01:30:21

Christoph Lehner

14) Characteristics of real quantum computers (II), example of hardware implementation, Bell state on IBM system

RZ-Account

16

01:31:44

Christoph Lehner

15) Formal treatment of quantum noise; principal system and environment; mixed states, density matrix, and quantum operations (I)

RZ-Account

15

01:26:44

Christoph Lehner

16) Mixed states, density matrix, and quantum operations (II), noise channels (I)

RZ-Account

14

01:27:50

Christoph Lehner

17) Noise channels (II), fidelity and trace distance, simulating quantum noise

RZ-Account

9

01:26:43

Christoph Lehner

18) Quantum error correction, three-qubit bit flip code

RZ-Account

17

01:18:19

Christoph Lehner

19) The three-qubit phase-flip code, the 9-qubit Shor code

RZ-Account

11

01:30:02

Christoph Lehner

20) Stabilizer codes (I)

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14

01:26:51

Christoph Lehner

21) Stabilizer codes (II), Gottesman-Knill theorem

RZ-Account

8

01:27:26

Christoph Lehner

22) Fault tolerance, threshold theorem (I)

RZ-Account

5

01:11:16

Christoph Lehner

23) Threshold theorem (II), fault tolerant operations, scientific quantum computing

RZ-Account

14

01:26:38

Christoph Lehner

24) One-dimensional spin chain, one-dimensional free particle (I)

RZ-Account

11

01:31:50

Christoph Lehner

25) One-dimensional free particle (II), one-dimensional particle in time-independent potential (scattering and harmonic oscillator), quantum field theory

RZ-Account

12

01:28:35

Kanal

Quantum Computing Summer 2020

Christoph Lehner

01) Qubits, gates, measurements

Christoph Lehner

02) Circuits, Bell state, simulator, many-qubit gates

Christoph Lehner

03) Quantum parallelism, Deutsch Josza algorithm (I)

Christoph Lehner

04) Deutsch Josza (II), Grover (I)

Christoph Lehner

05) Grover (II), arithmetic gates, ancilla and garbage qubits, uncomputing

Christoph Lehner

06) Half-adders, full-adders, multiplication, Grover (III)

Christoph Lehner

07) Quantum Fourier transform (QFT), addition using QFT (I)

Christoph Lehner

08) Addition using QFT (II), phase estimation (I)

Christoph Lehner

09) Phase estimation (II)

Christoph Lehner

10) Order finding (I), arithmetic gates modulo n (I)

Christoph Lehner

11) Order finding (II), arithmetic gates modulo n (II), Shor's algorithm (I)

Christoph Lehner

12) Shor's algorithm (II), RSA encryption (I)

Christoph Lehner

13) RSA encryption (II), real quantum computing, characteristics of real quantum computers (I)

Christoph Lehner

14) Characteristics of real quantum computers (II), example of hardware implementation, Bell state on IBM system

Christoph Lehner

15) Formal treatment of quantum noise; principal system and environment; mixed states, density matrix, and quantum operations (I)

Christoph Lehner

16) Mixed states, density matrix, and quantum operations (II), noise channels (I)

Christoph Lehner

17) Noise channels (II), fidelity and trace distance, simulating quantum noise

Christoph Lehner

18) Quantum error correction, three-qubit bit flip code

Christoph Lehner

19) The three-qubit phase-flip code, the 9-qubit Shor code

Christoph Lehner

20) Stabilizer codes (I)

Christoph Lehner

21) Stabilizer codes (II), Gottesman-Knill theorem

Christoph Lehner

22) Fault tolerance, threshold theorem (I)

Christoph Lehner

23) Threshold theorem (II), fault tolerant operations, scientific quantum computing

Christoph Lehner

24) One-dimensional spin chain, one-dimensional free particle (I)

Christoph Lehner

25) One-dimensional free particle (II), one-dimensional particle in time-independent potential (scattering and harmonic oscillator), quantum field theory