相关实验视频
Updated: Jul 25, 2025

06:42
Generation and Coherent Control of Pulsed Quantum Frequency Combs
Published on: June 8, 2018
9.0K
开放量子系统的稳定器代码
Francisco Revson F Pereira1,2,3, Stefano Mancini4,5, Giuliano G La Guardia6
1School of Science and Technology, University of Camerino, 62032, Camerino, Italy.
Scientific reports
|June 29, 2023
概括
研究人员开发了一种新的方法来构建开放量子系统的无脱凝稳定器代码. 这一进步有助于量子计量学,通过降低计算复杂度实现海森堡极限缩放.
科学领域:
- 量子信息科学 量子信息科学
- 量子计算是一种量子计算.
- 量子计量学 量子计量学
背景情况:
- 开放的量子系统是由Lindblad主方程描述的.
- 无脱合的子空间允许量子状态单一地演变,保护它们免受环境噪音的影响.
- 目前用于构建这些子空间的方法不是程序或最佳的.
研究的目的:
- 开发一种程序和最佳方法来构建没有脱凝的子空间.
- 为开放量子系统扩展稳定器形式主义.
- 为了提高精度,在量子计量学中应用这些代码.
主要方法:
- 开发了用于构建无脱节稳定器代码的工具.
- 扩展了稳定器形式主义,超出了保利误差运算符的标准组结构.
- 研究了这些代码在量子计量学中的应用.
主要成果:
- 引入了一种新的方法来构建无脱凝性稳定器代码.
- 证明了适用于林布拉德总方程的稳定器形式主义的延伸.
- 展示了这些代码在量子计量学中的实用性,实现了海森堡极限缩放.
结论:
- 开发的工具提供了一个系统的方法来构建无脱凝稳定器代码.
- 扩展稳定器形式主义为分析开放量子系统提供了一个强大的框架.
- 无脱凝稳定器代码可以提高量子计量学精度,并提高计算效率.
相关概念视频
Stability of Equilibrium Configuration
483
Understanding the stability of equilibrium configurations is a fundamental part of mechanical engineering. In any system, there are three distinct types of equilibrium: stable, neutral, and unstable.
A stable equilibrium occurs when a system tends to return to its original position when given a small displacement, and the potential energy is at its minimum. An example of a stable equilibrium is when a cantilever beam is fixed at one end and a weight is attached to the other end. If the weight...
A stable equilibrium occurs when a system tends to return to its original position when given a small displacement, and the potential energy is at its minimum. An example of a stable equilibrium is when a cantilever beam is fixed at one end and a weight is attached to the other end. If the weight...
483
Pole and System Stability
340
The transfer function is a fundamental concept representing the ratio of two polynomials. The numerator and denominator encapsulate the system's dynamics. The zeros and poles of this transfer function are critical in determining the system's behavior and stability.
Simple poles are unique roots of the denominator polynomial. Each simple pole corresponds to a distinct solution to the system's characteristic equation, typically resulting in exponential decay terms in the system's...
Simple poles are unique roots of the denominator polynomial. Each simple pole corresponds to a distinct solution to the system's characteristic equation, typically resulting in exponential decay terms in the system's...
340
Stability of Equilibrium Configuration: Problem Solving
633
The stability of equilibrium configurations is an important concept in physics, engineering, and other related fields. In simple terms, it refers to the tendency of an object or system to return to its equilibrium position after being disturbed. The stability of an equilibrium configuration can be analyzed by considering the potential energy function of the system and examining its behavior near the equilibrium point.
Problem-solving in the context of the stability of equilibrium configuration...
Problem-solving in the context of the stability of equilibrium configuration...
633
BIBO stability of continuous and discrete -time systems
442
System stability is a fundamental concept in signal processing, often assessed using convolution. For a system to be considered bounded-input bounded-output (BIBO) stable, any bounded input signal must produce a bounded output signal. A bounded input signal is one where the modulus does not exceed a certain constant at any point in time.
To determine the BIBO stability, the convolution integral is utilized when a bounded continuous-time input is applied to a Linear Time-Invariant (LTI) system....
To determine the BIBO stability, the convolution integral is utilized when a bounded continuous-time input is applied to a Linear Time-Invariant (LTI) system....
442
Quantum Numbers
34.9K
It is said that the energy of an electron in an atom is quantized; that is, it can be equal only to certain specific values and can jump from one energy level to another but not transition smoothly or stay between these levels.
34.9K
Equilibrium Conditions for a Particle
1.2K
When an object is in equilibrium, it is either at rest or moving with a constant velocity. There are two types of equilibrium: static and dynamic. Static equilibrium occurs when an object is at rest, while dynamic equilibrium occurs when an object is moving with a constant velocity. In both cases, there must be a balance of forces acting on the object.
To understand the concept of equilibrium, let us first consider the forces acting on an object. When different forces act on an object, they can...
To understand the concept of equilibrium, let us first consider the forces acting on an object. When different forces act on an object, they can...
1.2K

