Research

The science behind the stack.

Every capability we sell was first a measured, peer-reviewed experiment on our own processors.

2026

Physical Review LettersPublished★ Editors' SuggestionTopology

A. Cataldo, E. J. Bergholtz, D. Leykam, J. Gao, A. W. Elshaari

Photonics Research 14, 4596Published★ Editors' PickSimulation

Z.-S. Xu, L. Duan, R. Yadgirkar, A. Cataldo, A. Iovan, J. Gao, A. W. Elshaari

Optica 13, 2105PublishedQuantum

G. Krishna, R. Yadgirkar, B. Krishnakumar, A. Cataldo, Z.-S. Xu, J. W. N. Los, V. Zwiller, J. Gao, A. W. Elshaari

ACS PhotonicsPublishedNon-Hermitian

Z.-S. Xu, N. Cheng, M. S. Elmusrati, R. Yadgirkar, A. Cataldo, R. Wen, G. Krishna, J. Gao, A. W. Elshaari

Light: Science & Applications 15, 390PublishedTopology

Z.-S. Xu, J. L. K. König, A. Cataldo, R. Yadgirkar, G. Krishna, V. Deenadayalan, V. Zwiller, S. Preble, E. J. Bergholtz, J. Gao, A. W. Elshaari

Nature Communications 17, 4211PublishedQuantum

G. Krishna, J. Gao, S. O'Brien, R. Yadgirkar, V. Deenadayalan, S. Preble, V. Zwiller, A. W. Elshaari

ManuscriptUnder reviewNoor Twin

S. McHaffie, A. Cataldo, G. Krishna, D. Kostic, J. Gao, A. W. Elshaari

arXiv 2509.13184Under reviewSimulation

A. Cataldo, R. Yadgirkar, Z.-S. Xu, G. Krishna, I. Khaymovich, V. Zwiller, J. Gao, A. W. Elshaari

Where it started

A. W. Elshaari, W. Pernice, K. Srinivasan, O. Benson, V. Zwiller · Nature Photonics 14, 285 (2020)

Review · over 1,000 citations

Full record on Google Scholar.