Evidence map›Paper›PMID 40175555›Full record

ArticleNature2025

Near-field photon entanglement in total angular momentum.

Amit Kam, Shai Tsesses, Yigal Ilin, Kobi Cohen, Yaakov Lumer, Lior Fridman, Stav Lotan, Anatoly Patsyk, Liat Nemirovsky-Levy, Meir Orenstein and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

  1. Quantum topology emerges at near field.Light, science & applications · 2026
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Amit Kam *Physics Department, Technion - Israel Institute of Technology, Haifa, Israel.ORCID http://orcid.org/0009-0008-5109-1922
Shai Tsesses *Andrew and Erna Viterbi department of Electrical and Computer Engineering, Technion - Israel Institute of Technology, Haifa, Israel.ORCID http://orcid.org/0000-0003-0167-3402
Yigal IlinAndrew and Erna Viterbi department of Electrical and Computer Engineering, Technion - Israel Institute of Technology, Haifa, Israel.ORCID http://orcid.org/0000-0001-9239-6679
Kobi CohenAndrew and Erna Viterbi department of Electrical and Computer Engineering, Technion - Israel Institute of Technology, Haifa, Israel.ORCID http://orcid.org/0000-0002-0707-8885
Yaakov LumerPhysics Department, Technion - Israel Institute of Technology, Haifa, Israel.
Lior FridmanAndrew and Erna Viterbi department of Electrical and Computer Engineering, Technion - Israel Institute of Technology, Haifa, Israel.ORCID http://orcid.org/0009-0000-4524-9705
Stav LotanAndrew and Erna Viterbi department of Electrical and Computer Engineering, Technion - Israel Institute of Technology, Haifa, Israel.ORCID http://orcid.org/0009-0004-4773-9387
Anatoly PatsykPhysics Department, Technion - Israel Institute of Technology, Haifa, Israel.
Liat Nemirovsky-LevyPhysics Department, Technion - Israel Institute of Technology, Haifa, Israel.ORCID http://orcid.org/0000-0003-0547-2149
Meir OrensteinAndrew and Erna Viterbi department of Electrical and Computer Engineering, Technion - Israel Institute of Technology, Haifa, Israel.ORCID http://orcid.org/0000-0002-1644-4365
Mordechai SegevPhysics Department, Technion - Israel Institute of Technology, Haifa, Israel.ORCID http://orcid.org/0000-0002-9421-2148
Guy BartalAndrew and Erna Viterbi department of Electrical and Computer Engineering, Technion - Israel Institute of Technology, Haifa, Israel. guy@ee.technion.ac.il.ORCID http://orcid.org/0000-0002-0554-4192

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Photons can carry angular momentum, which is conventionally attributed to two constituents-spin angular momentum (SAM), which is an intrinsic property related to the polarization, and orbital angular momentum (OAM), which is related to the photon spatial distribution. In paraxial optics, these two forms of angular momentum are separable

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.