How does quantum computing work?

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Discussion Overview

The discussion revolves around the workings of quantum computing, specifically how quantum bits (qubits) function compared to classical bits, and the implications of their behavior in terms of counting and representation. Participants explore various aspects of quantum computing, including theoretical concepts and practical resources.

Discussion Character

  • Exploratory
  • Technical explanation
  • Conceptual clarification
  • Debate/contested

Main Points Raised

  • One participant questions how atoms can function like bits and what their counting system is, noting the complexity of electron behavior when unobserved.
  • Another participant mentions that having two qubits is equivalent to four classical bits, seeking clarification on this point.
  • Links to resources from IBM are shared, including an introduction to quantum computing and a simulator.
  • A participant references "exotic hardware" and various proposals related to quantum computing, indicating a diversity of approaches in the field.
  • There is a question raised about whether quantum computers utilize 0's and 1's, suggesting a potential misunderstanding or differing interpretations of quantum states.

Areas of Agreement / Disagreement

Participants express differing views on the nature of qubits and their representation, indicating that multiple competing perspectives exist regarding the foundational concepts of quantum computing.

Contextual Notes

Some statements reflect assumptions about quantum behavior and the interpretation of qubits that may not be universally accepted. The discussion includes references to external resources that may not fully address the complexities raised by participants.

Who May Find This Useful

Individuals interested in the foundational concepts of quantum computing, including students, enthusiasts, and those seeking to understand the differences between classical and quantum information systems.

Vacrin
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how is it that we are able to get atoms to work like bits? and what is their counting system? because simply counting in 1's and 0's doesn't seem to make so much sense when electrons can be doing any number of things when they are not being observed.

i recently watched this


but it didnt explain things as much as i would like it to.

such as having 2 "qubits" is equivalent to 4 bits. can anyone explain? thank you
 
Last edited by a moderator:
Physics news on Phys.org
I thought quantum computers did not use 0's and 1's?
 
@Flatland: see the links.
 

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