
Quantum computer storage capacity - Physics Forums
Aug 10, 2022 · The discussion revolves around the storage capacity of quantum computers, specifically the relationship between qubits and data storage. Participants explore the implications of qubit …
How Does a Qubit Exist as Both 1 and 0 Simultaneously?
Feb 11, 2024 · A qubit exists in a state of quantum superposition, allowing it to represent both 1 and 0 simultaneously until it is measured. This phenomenon is not merely an analogy but a fundamental …
Sending drive Pulse in CQED and visualize the state by QuTip
Jan 16, 2023 · In the dispersive regime, the qubit acts like a dielectric whose dielectric constant depends on the state of the qubit. This causes the cavity frequency to depend on the state of the qubit. When …
Schrödinger's Cat and the Qbit - Physics Forums
Apr 2, 2024 · If, on the other hand, the cat is truly in a superposition of “alive” and “dead”, then we have a quantum bit of information (qubit or Qbit). Let explain the difference between a Cbit and a Qbit and …
Finding E_J Value of a Qubit: Step-by-Step Guide - Physics Forums
Mar 6, 2019 · The discussion revolves around finding the E_J value of a qubit, specifically a 3D transmon, through microwave measurements and theoretical expressions. Participants explore the …
Two qubit state multiplication - Physics Forums
Apr 15, 2013 · The discussion revolves around the multiplication of two-qubit states using bra and ket notation, specifically focusing on the computation of various outer products. Participants seek …
Why Entangled Photon-Polarization Qubits Violate Bell's Inequality per ...
Sep 29, 2025 · Let me start by deriving the photon-polarization qubit probabilities using Information Invariance & Continuity from the information-theoretic reconstruction of quantum mechanics, just as I …
Quantum Physics Forum • Physics Forums
Apr 18, 2020 · Join in expert discussion on quantum physics. Quantum physics is the mathematical description of the motion and interaction of subatomic particles. Quantum Mechanics and Field Theory.
Physics Articles | Classical to Quantum | Physics Forums Insights
Sep 29, 2025 · Here contains the collection of expert physics articles that deal with physics topics. These span all skill ranges and may include astronomy and cosmology topics.
Information content of a qubit - Physics Forums
Nov 22, 2020 · I have just started reading Neilson and chuang's book on quantum computing and two times already have they said that when a qubit is not observed, it can contain infinite information. …