Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

¹H NMR: Interpreting Distorted and Overlapping Signals01:02

¹H NMR: Interpreting Distorted and Overlapping Signals

1.0K
Spin systems where the difference in chemical shifts of the coupled nuclei is greater than ten times J are called first-order spin systems. These nuclei are weakly coupled, and their chemical shifts and coupling constant can generally be estimated from the well-separated signals in the spectrum.
As Δν decreases and the signals move closer, the doublets appear increasingly distorted. The intensities of the inner lines increase at the cost of those of the outer lines as the signals are...
1.0K
Difference from Background: Limit of Detection01:05

Difference from Background: Limit of Detection

6.1K
The limit of detection (LOD) is the smallest amount of analyte that can be distinguished from the background noise. The LOD value corresponds to the concentration at which the analyte signal is three times larger than the standard deviation of the blank signal. Below this value, the analyte signal cannot be differentiated from the background noise. It is calculated by dividing the calibration slope by 3 times the standard deviation of the blank signals.
The LOD indicates the presence or absence...
6.1K
High-Resolution Mass Spectrometry (HRMS)01:15

High-Resolution Mass Spectrometry (HRMS)

1.3K
The resolution of a mass spectrometer depends on the efficiency of separating ions with different ion masses. The mass of an atom is approximated to the sum of the masses of protons and neutrons inside, considering the masses of protons and neutrons as equal. However, the masses of the proton (1.6726 × 10−24 g) and neutron (1.6749 × 10−24 g) are not truly equal. There is a minor error in the expression of atomic masses relative to the simplest atom of hydrogen. For...
1.3K
Mass Analyzers: Common Types01:19

Mass Analyzers: Common Types

586
The quadrupole mass analyzer consists of four cylindrical metal rods arranged in a diamond carrying a DC voltage and a radio-frequency AC voltage. The motion of ions through the quadrupole depends on the field strength, causing only ions of a certain m/z to resonate successfully and strike the detector at a given field strength. Though the transmission rate for these analyzers is high, the exact elemental composition of the sample is not determined because of low resolution; however, they are...
586
The de Broglie Wavelength02:32

The de Broglie Wavelength

25.4K
In the macroscopic world, objects that are large enough to be seen by the naked eye follow the rules of classical physics. A billiard ball moving on a table will behave like a particle; it will continue traveling in a straight line unless it collides with another ball, or it is acted on by some other force, such as friction. The ball has a well-defined position and velocity or well-defined momentum, p = mv, which is defined by mass m and velocity v at any given moment. This is the typical...
25.4K
2D NMR: Overview of Homonuclear Correlation Techniques01:16

2D NMR: Overview of Homonuclear Correlation Techniques

179
Homonuclear correlation spectroscopy (COSY) is a powerful technique used in Nuclear Magnetic Resonance (NMR) spectroscopy to study the correlations between nuclei of the same type within a molecule. It provides information about scalar couplings between adjacent nuclei, which helps determine connectivity and structural information. There are several COSY variants, each with its unique strengths and experimental parameters.
COSY90 is the standard two-dimensional (2D) COSY experiment that...
179

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

No-Go Theorems for Universal Quantum State Purification via Classically Simulable Operations.

Physical review letters·2026
Same author

Power and Limitations of Distributed Quantum State Purification.

Physical review letters·2026
Same author

Gigantol: a principal bioactive constituent of Dendrobium species-multi-target mechanisms, network pharmacology, and therapeutic perspectives.

Journal of ethnopharmacology·2025
Same author

Tamoxifen regulates ferroptosis of hepatocytes by targeting SLC1A5 to activate hepatic stellate cells and liver fibrosis.

Chemico-biological interactions·2025
Same author

Ganoderic acid A: an in-depth review of pharmacological effects and molecular docking analysis.

Journal of ethnopharmacology·2025
Same author

A quest toward comprehensive benchmarking of quantum computing software.

Nature computational science·2025

Related Experiment Video

Updated: Jun 19, 2025

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
12:19

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

8.4K

Limitations of Classically Simulable Measurements for Quantum State Discrimination.

Chengkai Zhu1, Zhiping Liu1,2, Chenghong Zhu1

  • 1Thrust of Artificial Intelligence, Information Hub, <a href="https://ror.org/00q4vv597">The Hong Kong University of Science and Technology (Guangzhou)</a>, Guangzhou 511453, China.

Physical Review Letters
|July 23, 2024
PubMed
Summary

Stabilizer operations, crucial for fault-tolerant quantum computing, cannot distinguish certain quantum states. This highlights limitations in classically simulable measurements for quantum state discrimination.

More Related Videos

Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators
09:23

Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators

Published on: May 30, 2014

14.5K
Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

8.9K

Related Experiment Videos

Last Updated: Jun 19, 2025

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
12:19

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

8.4K
Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators
09:23

Quantum State Engineering of Light with Continuous-wave Optical Parametric Oscillators

Published on: May 30, 2014

14.5K
Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

8.9K

Area of Science:

  • Quantum computing
  • Quantum information theory
  • Computational complexity

Background:

  • Stabilizer operations are efficient for classical simulation in quantum computing.
  • Distinguishing quantum states is fundamental to quantum information processing.
  • Nonstabilizer operations are generally harder to simulate classically.

Purpose of the Study:

  • To investigate the limitations of classically simulable measurements in distinguishing quantum states.
  • To determine if stabilizer operations can distinguish pure magic states and their orthogonal complements.
  • To compare quantum resource theories of magic states and entanglement in state discrimination.

Main Methods:

  • Analysis of stabilizer operations' capabilities in quantum state discrimination.
  • Theoretical investigation of pure magic states and their orthogonal complements.
  • Comparison of quantum resource theories.

Main Results:

  • Pure magic states and their orthogonal complements of odd prime dimensions cannot be unambiguously distinguished by stabilizer operations, even with multiple copies.
  • Similarities and differences between magic state and entanglement resource theories in quantum state discrimination were revealed.

Conclusions:

  • Classically simulable measurements, specifically stabilizer operations, have inherent limitations in distinguishing certain quantum states.
  • The findings deepen the understanding of the quantum-classical boundary in quantum information theory.