Jove
Visualize
Contáctanos
JoVE
x logofacebook logolinkedin logoyoutube logo
ACERCA DE JoVE
Visión GeneralLiderazgoBlogCentro de Ayuda JoVE
AUTORES
Proceso de PublicaciónConsejo EditorialAlcance y PolíticasRevisión por ParesPreguntas FrecuentesEnviar
BIBLIOTECARIOS
TestimoniosSuscripcionesAccesoRecursosConsejo Asesor de BibliotecasPreguntas Frecuentes
INVESTIGACIÓN
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchivo
EDUCACIÓN
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualCentro de Recursos para ProfesoresSitio de Profesores
Términos y Condiciones de Uso
Política de Privacidad
Políticas

Videos de Conceptos Relacionados

Experimental Designs01:16

Experimental Designs

An experimental design is a systematic process that allows researchers to evaluate the relationship between dependent and independent variables. There are three widely used types of experimental design - pre-experimental design, true experimental design, and quasi-experimental design. In pre-experimental design, the researcher compares the data before and after some interventions or treatments. The true-experimental design has more than one purposefully created group, a commonly measured...
Ampere-Maxwell's Law: Problem-Solving01:17

Ampere-Maxwell's Law: Problem-Solving

A parallel-plate capacitor with capacitance C, whose plates have area A and separation distance d, is connected to a resistor R and a battery of voltage V. The current starts to flow at t = 0. What is the displacement current between the capacitor plates at time t? From the properties of the capacitor, what is the corresponding real current?
To solve the problem, we can use the equations from the analysis of an RC circuit and Maxwell's version of Ampère's law.
For the first part of the problem,...
Estimation of the Physical Quantities01:05

Estimation of the Physical Quantities

On many occasions, physicists, other scientists, and engineers need to make estimates of a particular quantity. These are sometimes referred to as guesstimates, order-of-magnitude approximations, back-of-the-envelope calculations, or Fermi calculations. The physicist Enrico Fermi was famous for his ability to estimate various kinds of data with surprising precision. Estimating does not mean guessing a number or a formula at random. Instead, estimation means using prior experience and sound...
Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving01:29

Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving

Mechanistic models play a crucial role in algorithms for numerical problem-solving, particularly in nonlinear mixed effects modeling (NMEM). These models aim to minimize specific objective functions by evaluating various parameter estimates, leading to the development of systematic algorithms. In some cases, linearization techniques approximate the model using linear equations.
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
Bioequivalence Experimental Study Designs: Completely Randomized and Randomized Block Designs01:20

Bioequivalence Experimental Study Designs: Completely Randomized and Randomized Block Designs

Bioequivalence experimental study designs are crucial methodologies used in evaluating and comparing the bioavailability of different drug products. These designs are categorized into various types: completely randomized, randomized block, repeated measures, cross and carry-over, and Latin square designs.Completely randomized designs involve randomly allocating treatments to all subjects participating in the experiment. This allocation is achieved by assigning unique random numbers to subjects...
Parallel Processing01:20

Parallel Processing

The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...

También podría leer

Artículos Relacionados

Artículos vinculados a este trabajo por autores compartidos, revista y gráfico de citas.

Ordenar por
Same author

Multimodality assessment of aortic valve area in aortic stenosis: a multicenter validation study.

The international journal of cardiovascular imaging·2025
Same author

TAVI plus PCI versus SAVR plus CABG: Long-term outcome of a multicentre-registry.

Clinical research in cardiology : official journal of the German Cardiac Society·2025
Same author

Photonic Source of Heralded Greenberger-Horne-Zeilinger States.

Physical review letters·2024
Same author

[Utilization of video consultation in cardiovascular lipid treatment].

Herz·2023
Same author

High-Q Magnetic Levitation and Control of Superconducting Microspheres at Millikelvin Temperatures.

Physical review letters·2023
Same author

The unique fibrilar to platy nano- and microstructure of twinned rotaliid foraminiferal shell calcite.

Scientific reports·2023
Same journal

Retraction Note: NSD2 targeting reverses plasticity and drug resistance in prostate cancer.

Nature·2026
Same journal

Enhanced B cell priming induces broadly neutralizing HIV-1 apex antibodies.

Nature·2026
Same journal

Vaccination elicits HIV broadly neutralizing antibodies in primates.

Nature·2026
Same journal

Child online safety needs more than social-media bans.

Nature·2026
Same journal

Ebola preparedness must start with ecosystems and before humans show symptoms.

Nature·2026
Same journal

AI tools can speed up thinking, but evidence still comes from the lab bench.

Nature·2026
Ver todos los artículos relacionados

Video Experimental Relacionado

Updated: Jun 20, 2026

Absolute Quantum Yield Measurement of Powder Samples
14:20

Absolute Quantum Yield Measurement of Powder Samples

Published on: May 12, 2012

Computación cuántica experimental unidireccional de una sola vía.

P Walther1, K J Resch, T Rudolph

  • 1Institute of Experimental Physics, University of Vienna, Boltzmanngasse 5, 1090 Vienna, Austria. pwalther@quantum.at

Nature
|March 11, 2005
PubMed
Resumen
Este resumen es generado por máquina.

La computadora cuántica unidireccional, que utiliza estados de clúster entrelazados y mediciones de un solo qubit, ofrece un nuevo enfoque para la computación cuántica. Este modelo irreversible, demostrado con cuatro fotones, es adecuado para tareas como la búsqueda de Grover.

Más Videos Relacionados

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform
05:39

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

Interactive and Visualized Online Experimentation System for Engineering Education and Research
08:35

Interactive and Visualized Online Experimentation System for Engineering Education and Research

Published on: November 24, 2021

Videos de Experimentos Relacionados

Last Updated: Jun 20, 2026

Absolute Quantum Yield Measurement of Powder Samples
14:20

Absolute Quantum Yield Measurement of Powder Samples

Published on: May 12, 2012

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform
05:39

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

Interactive and Visualized Online Experimentation System for Engineering Education and Research
08:35

Interactive and Visualized Online Experimentation System for Engineering Education and Research

Published on: November 24, 2021

Área de la Ciencia:

  • Ciencias de la información cuántica Ciencias de la información cuántica.
  • Física cuántica experimental y física cuántica experimental.
  • Arquitecturas de computación cuántica Las arquitecturas de computación cuántica.

Sus antecedentes:

  • La computación cuántica estándar se basa en puertas lógicas cuánticas unitarias reversibles.
  • El modelo de computadora cuántica unidireccional, propuesto por Raussendorf y Briegel, presenta un paradigma fundamentalmente diferente.
  • Este modelo requiere que los qubits se inicialicen en un estado de clúster altamente entrelazado.

Objetivo del estudio:

  • Realizar y caracterizar experimentalmente los estados de los cúmulos de cuatro qubits.
  • Para demostrar la viabilidad de las operaciones de computación cuántica unidireccional.
  • Para mostrar la idoneidad del modelo unidireccional para algoritmos específicos, como la búsqueda de Grover.

Principales métodos:

  • Realización experimental de estados de cúmulos de cuatro qubits utilizando la polarización de fotones.
  • Caracterización completa a través de la tomografía cuántica de estado de cuatro qubits.
  • Implementación de un conjunto universal de operaciones de uno y dos qubits a través de mediciones de un solo qubit y feedforward clásico.
  • Demostración del algoritmo de búsqueda de Grover.

Principales resultados:

  • Creación exitosa y caracterización completa de los estados de los cúmulos fotónicos de cuatro qubits.
  • Demostración experimental de un conjunto universal de operaciones cuánticas dentro del marco de computación unidireccional.
  • Implementación exitosa del algoritmo de búsqueda de Grover, validando la aplicación práctica del modelo.
  • Confirmación de la naturaleza irreversible de la computación cuántica unidireccional debido a la medición.

Conclusiones:

  • El modelo de computación cuántica unidireccional es factible experimentalmente y ofrece una alternativa distinta a la computación estándar basada en puertas.
  • Los estados de clúster fotónico son un recurso viable para implementar el modelo de computación cuántica unidireccional.
  • La arquitectura unidireccional, particularmente con su dependencia de la medición, es muy adecuada para algoritmos cuánticos específicos como la búsqueda de Grover.