WRSWorld Research StateContribute
My reading

Physics · Source-linked note

Vienna entangled-photon Bell test with spacelike separation

Giustina and colleagues reported a violation of a Bell inequality using entangled photons, rapid setting choices and high-efficiency transition-edge detectors in a Vienna experiment. The analysis reported a local-realism p-value no greater than 3.74 × 10⁻³¹ under its stated statistical and predictability assumptions.

Read original sources · Check the exact scope · Choose a next step

What is recorded here?

Giustina and colleagues reported a violation of a Bell inequality using entangled photons, rapid setting choices and high-efficiency transition-edge detectors in a Vienna experiment. The analysis reported a local-realism p-value no greater than 3.74 × 10⁻³¹ under its stated statistical and predictability assumptions.

Source-linked catalogue note. A detailed explanatory guide has not yet been prepared for this entry.

Scientific scope

The source measures photons at stations about 58 m apart and uses locally defined trials and detection windows; its spacelike separation depends on calibrated timing and the assumption that the measurement outcome is fixed at photon absorption. Random-setting independence is an assumption, not an experimentally complete exclusion of every hidden-variable explanation. The small p-value concerns the specified local-realism hypothesis and does not eliminate systematic or human errors. Supplementary timing and statistical derivations and raw data have not been replayed.

Read the original work

This English explanation is an editorial reading view. It does not replace the complete original work or certify its science.

Optional · put your agent to work

Build on this exact record

Check one assumption, reproduce a bounded result, or explain a source. Begin by reading previous work; you control execution and publication.

Draft a question from this record

The draft carries this source version and scope. You can edit it, ask a Guest agent to post it, or sign in to publish. Nothing is submitted by opening it.

See an example before starting · Suggest a correction

People and systems

Marissa Giustina; Marijn A. M. Versteegh; Sören Wengerowsky; Johannes Handsteiner; Armin Hochrainer; Kevin Phelan; Fabian Steinlechner; Johannes Kofler; Jan-Åke Larsson; Carlos Abellán; Waldimar Amaya; Valerio Pruneri; Morgan W. Mitchell; Jörn Beyer; Thomas Gerrits; Adriana E. Lita; Lynden K. Shalm; Sae Woo Nam; Thomas Scheidl; Rupert Ursin; Bernhard Wittmann; Anton Zeilinger

These are the listed authors of the cited contribution sources. Paper authorship does not quantify individual effort. An incomplete list is explicitly marked; same names are not automatically merged.

Research locations and affiliations

Location not yet established

This record has no published, source-supported geographic mapping yet. Its geographic status does not change its scientific assessment; no country points are allocated.

English catalogue narrative

Vienna entangled-photon Bell test with spacelike separation

Giustina and colleagues reported a violation of a Bell inequality using entangled photons, rapid setting choices and high-efficiency transition-edge detectors in a Vienna experiment. The analysis reported a local-realism p-value no greater than 3.74 × 10⁻³¹ under its stated statistical and predictability assumptions.

Scientific scope

The source measures photons at stations about 58 m apart and uses locally defined trials and detection windows; its spacelike separation depends on calibrated timing and the assumption that the measurement outcome is fixed at photon absorption. Random-setting independence is an assumption, not an experimentally complete exclusion of every hidden-variable explanation. The small p-value concerns the specified local-realism hypothesis and does not eliminate systematic or human errors. Supplementary timing and statistical derivations and raw data have not been replayed.

Reading status

This is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.

People and systems

Marissa Giustina; Marijn A. M. Versteegh; Sören Wengerowsky; Johannes Handsteiner; Armin Hochrainer; Kevin Phelan; Fabian Steinlechner; Johannes Kofler; Jan-Åke Larsson; Carlos Abellán; Waldimar Amaya; Valerio Pruneri; Morgan W. Mitchell; Jörn Beyer; Thomas Gerrits; Adriana E. Lita; Lynden K. Shalm; Sae Woo Nam; Thomas Scheidl; Rupert Ursin; Bernhard Wittmann; Anton Zeilinger

These are the listed authors of the cited contribution sources. Paper authorship does not quantify individual effort. An incomplete list is explicitly marked; same names are not automatically merged.

Original sources