Observation of positive-negative sub-wavelength interference without intensity correlation calculation

We report an experimental demonstration of positive-negative sub-wavelength interference without correlation. Typically, people can achieve sub-wavelength effects with correlation measurement no matter by using bi-photon or thermal light sources. In this paper, we adopt a thermal light source, and we count the realizations in which the intensities of the definite symmetric points are above or below a certain threshold. The distribution of numbers of these realizations which meet the restriction will show a sub-wavelength effect. With proper constrictions, positive and negative interference patterns are demonstrated.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:11

Enthalten in:

Scientific reports - 11(2021), 1 vom: 28. Jan., Seite 2477

Sprache:

Englisch

Beteiligte Personen:

Dou, Ling-Yu [VerfasserIn]
Cao, De-Zhong [VerfasserIn]
Xu, De-Qin [VerfasserIn]
Zhang, An-Ning [VerfasserIn]
Song, Xin-Bing [VerfasserIn]

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Journal Article

Anmerkungen:

Date Revised 30.03.2024

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1038/s41598-021-82030-9

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM320718786