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Quantum Computing Superposition

KMKLabs
July 31, 2018
410

Quantum Computing Superposition

Pada tech talk tersebut saya menjelaskan perihal Superposition di Quantum Computing. Pada classical computing, informasi dinyatakan dengan 0 atau 1. Superposition memperbolehkan informasi dinyatakan dengan 0 atau 1 atau 'kombinasi' keduanya.

KMKLabs

July 31, 2018
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Transcript

  1. 0|0 Quantum Computing Superposition Bagus Nurtomo Data Platform KMK/BBM July

    2018 Bagus Nurtomo (KMK/BBM) 0|0 July 2018 1 / 8
  2. Disclaimer It won’t be deep here. Let’s study together if

    you want! Bagus Nurtomo (KMK/BBM) 0|0 July 2018 2 / 8
  3. CBit and QBit CBit Qbit 0 |0 1 Bagus Nurtomo

    (KMK/BBM) 0|0 July 2018 3 / 8
  4. CBit and QBit CBit Qbit 0 |0 1 |1 Bagus

    Nurtomo (KMK/BBM) 0|0 July 2018 3 / 8
  5. CBit and QBit CBit Qbit 0 |0 1 |1 1

    √ 2 (|0 + |1 ) Bagus Nurtomo (KMK/BBM) 0|0 July 2018 3 / 8
  6. Err Well what is 1 √ 2 (|0 + |1

    ) ? Bagus Nurtomo (KMK/BBM) 0|0 July 2018 4 / 8
  7. Err Well what is 1 √ 2 (|0 + |1

    ) ? We can read that as the single qbit having an equal probability of being 0 or 1 Bagus Nurtomo (KMK/BBM) 0|0 July 2018 4 / 8
  8. Err Well what is 1 √ 2 (|0 + |1

    ) ? We can read that as the single qbit having an equal probability of being 0 or 1 This is an instance of superposition Bagus Nurtomo (KMK/BBM) 0|0 July 2018 4 / 8
  9. Superposition To put it in a more general way: |ψ

    = α |0 + β |1 Bagus Nurtomo (KMK/BBM) 0|0 July 2018 5 / 8
  10. Superposition To put it in a more general way: |ψ

    = α |0 + β |1 ψ represents 1 Qbit system Bagus Nurtomo (KMK/BBM) 0|0 July 2018 5 / 8
  11. Superposition To put it in a more general way: |ψ

    = α |0 + β |1 ψ represents 1 Qbit system |ψ represents its state Bagus Nurtomo (KMK/BBM) 0|0 July 2018 5 / 8
  12. Superposition To put it in a more general way: |ψ

    = α |0 + β |1 ψ represents 1 Qbit system |ψ represents its state α and β represents the probability amplitude for each basis state. Both may be complex numbers. Bagus Nurtomo (KMK/BBM) 0|0 July 2018 5 / 8
  13. Hadamard Gate Hadamard Gate transforms a qubit into a superposition

    state Bagus Nurtomo (KMK/BBM) 0|0 July 2018 6 / 8
  14. Curious Minds? 0|0 = 1 Anything in your mind? Bagus

    Nurtomo (KMK/BBM) 0|0 July 2018 8 / 8