Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Sampling Theorem

Sampling Theorem

In signal processing, the analysis of continuous-time signals, denoted as x(t), often involves sampling techniques to convert these signals into discrete-time signals. This process is essential for digital representation and manipulation. A critical component in sampling is the train of impulses, characterized by the sampling interval and the sampling frequency. The relationship between these parameters and the original signal's properties dictates the success of the sampling process.

Sampling Distribution

Sampling Distribution

Given simple random samples of size n from a given population with a measured characteristic such as mean, proportion, or standard deviation for each sample, the probability distribution of all the measured characteristics is called a sampling distribution. How much the statistic varies from one sample to another is known as the sampling variability of a statistic. You typically measure the sampling variability of a statistic by its standard error. The standard error of the mean is an example...

Second Uniqueness Theorem

Second Uniqueness Theorem

Consider a region consisting of several individual conductors with a definite charge density in the region between these conductors. The second uniqueness theorem states that if the total charge on each conductor and the charge density in the in-between region are known, then the electric field can be uniquely determined.
In contrast, consider that the electric field is non-unique and apply Gauss's law in divergence form in the region between the conductors and the integral form to the surface...

Principle of Equivalence

Principle of Equivalence

According to Albert Einstein (1897-1955), free-falling and feeling weightless are intrinsically linked. If a person were in free-fall under gravity, for example, diving towards the Earth from an airplane, they would feel completely weightless. Similarly, a person descending in a lift may feel partially weightless. Broadly speaking, it is assumed that an object in a uniform gravitational field and an object undergoing constant acceleration in the absence of gravity are under the same...

Correspondence Bias

Correspondence Bias

Correspondence bias, also referred to as the fundamental attribution error, describes the tendency to attribute another person’s behavior to internal characteristics rather than situational influences. This cognitive bias leads individuals to overlook external factors that may be influencing actions, thereby fostering potentially inaccurate assessments of others’ intentions and dispositions.Empirical Evidence for Correspondence BiasResearch has consistently demonstrated the...

Law of Independent Assortment

Law of Independent Assortment

While Mendel’s Law of Segregation states that the two alleles for one gene are separated into different gametes, a different question of how different genes are inherited remains. For example, is the gene for tall plants inherited with the gene for green peas? Mendel asked this question by experimenting with a dihybrid cross; a cross in which both parents are homozygous for two distinct traits resulting in an F1 generation that are heterozygous for both traits.

You might also read

Related Articles

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

Sort by

Same author

Composable free-space continuous-variable quantum key distribution using discrete modulation.

Science advances·2026

Same author

Experimental demonstration of high space compression by optical spaceplates.

Nature communications·2026

Same author

Parametric Amplification of Optical Pulses through Synthetic Motion in a Time-Varying Medium.

Nano letters·2026

Same author

Engineering walk-off-induced orbital angular momentum spectrum in spontaneous parametric downconversion.

Optics letters·2026

Same author

Epsilon-near-zero time-gate for high-fidelity spatial information transfer through dynamic scattering media.

Nature communications·2026

Same author

Human activity recognition at a kilometer range using single-photon LiDAR.

Optics express·2026

Search research articles

Related Experiment Video

Updated: Apr 26, 2026

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

Published on: March 1, 2022

Fair sampling perspective on an apparent violation of duality.

Eliot Bolduc¹, Jonathan Leach², Filippo M Miatto³

¹Department of Physics, University of Ottawa, Ottawa, ON, Canada K1N 6N5; School of Engineering and Physical Sciences, Heriot-Watt University, Edinburgh EH14 4AS, United Kingdom; eliot.bolduc@gmail.com.

Proceedings of the National Academy of Sciences of the United States of America

|August 13, 2014

Summary

This study explores quantum mechanics duality by using biased sampling. Researchers demonstrate a method to observe both wave interference and particle path information simultaneously, challenging the traditional understanding of quantum behavior.

Keywords:

decoherence double-slit experiment wave-particle complementarity

More Related Videos

Perceptual and Category Processing of the Uncanny Valley Hypothesis' Dimension of Human Likeness: Some Methodological Issues

Perceptual and Category Processing of the Uncanny Valley Hypothesis' Dimension of Human Likeness: Some Methodological Issues

Published on: June 3, 2013

Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm

Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm

Published on: December 24, 2015

Related Experiment Videos

Last Updated: Apr 26, 2026

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

Published on: March 1, 2022

Perceptual and Category Processing of the Uncanny Valley Hypothesis' Dimension of Human Likeness: Some Methodological Issues

Perceptual and Category Processing of the Uncanny Valley Hypothesis' Dimension of Human Likeness: Some Methodological Issues

Published on: June 3, 2013

Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm

Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm

Published on: December 24, 2015

Area of Science:

Quantum mechanics
Quantum optics

Background:

The quantum mechanical duality principle prohibits simultaneous observation of wave and particle behavior.
Wave behavior is indicated by interference fringes, while particle behavior involves acquiring which-path information.

Purpose of the Study:

To investigate how quantum mechanical duality is affected by biased sampling.
To explore the possibility of observing both wave and particle behaviors concurrently in a single experiment.

Main Methods:

Utilizing biased sampling through postselected measurements on environmental degrees of freedom.
Analyzing a two-path quantum system with modified measurement strategies.

Main Results:

Demonstrated a mechanism for obtaining simultaneous high which-path information and high-visibility interference fringes.
Showcased how biased sampling alters the consequences of the duality principle.

Conclusions:

Biased sampling offers a novel approach to reconcile wave-particle duality.
The findings open new experimental pathways for testing the fundamental principles of quantum mechanics.