---
res:
  bibo_abstract:
  - Simulating vibronic spectra is a central task in physical chemistry, offering
    insight into important properties of molecules. Recently, it has been experimentally
    demonstrated that photonic platforms based on Gaussian boson sampling (GBS) are
    capable of performing these simulations. However, whether an actual GBS approach
    is required depends on the molecule under investigation. To develop a better understanding
    on the requirements for simulating vibronic spectra, we explore connections between
    theoretical approximations in physical chemistry and their photonic counterparts.
    Mapping these approximations into photonics, we show that for certain molecules
    the GBS approach is unnecessary. We place special emphasis on the linear coupling
    approximation, which in photonics corresponds to sampling from multiple coherent
    states. By implementing this approach in experiments, we demonstrate improved
    similarities over previously reported GBS results for formic acid and identify
    the particular attributes that a molecule must exhibit for this, and other approximations,
    to be valid. These results highlight the importance in forming deeper connections
    between traditional methods and photonic approaches.@eng
  bibo_authorlist:
  - foaf_Person:
      foaf_givenName: Jan-Lucas
      foaf_name: Eickmann, Jan-Lucas
      foaf_surname: Eickmann
      foaf_workInfoHomepage: http://www.librecat.org/personId=73665
    orcid: 0009-0008-6524-7684
  - foaf_Person:
      foaf_givenName: Kai-Hong
      foaf_name: Luo, Kai-Hong
      foaf_surname: Luo
      foaf_workInfoHomepage: http://www.librecat.org/personId=36389
    orcid: 0000-0003-1008-4976
  - foaf_Person:
      foaf_givenName: Mikhail
      foaf_name: Roiz, Mikhail
      foaf_surname: Roiz
      foaf_workInfoHomepage: http://www.librecat.org/personId=114114
  - foaf_Person:
      foaf_givenName: Jonas
      foaf_name: Lammers, Jonas
      foaf_surname: Lammers
  - foaf_Person:
      foaf_givenName: Simone
      foaf_name: Atzeni, Simone
      foaf_surname: Atzeni
      foaf_workInfoHomepage: http://www.librecat.org/personId=98338
  - foaf_Person:
      foaf_givenName: Cheeranjiv
      foaf_name: Pandey, Cheeranjiv
      foaf_surname: Pandey
  - foaf_Person:
      foaf_givenName: Florian
      foaf_name: Lütkewitte, Florian
      foaf_surname: Lütkewitte
  - foaf_Person:
      foaf_givenName: Reza G.
      foaf_name: Shirazi, Reza G.
      foaf_surname: Shirazi
  - foaf_Person:
      foaf_givenName: Fabian
      foaf_name: Schlue, Fabian
      foaf_surname: Schlue
      foaf_workInfoHomepage: http://www.librecat.org/personId=63579
  - foaf_Person:
      foaf_givenName: Benjamin
      foaf_name: Brecht, Benjamin
      foaf_surname: Brecht
      foaf_workInfoHomepage: http://www.librecat.org/personId=27150
    orcid: '0000-0003-4140-0556 '
  - foaf_Person:
      foaf_givenName: Vladimir V.
      foaf_name: Rybkin, Vladimir V.
      foaf_surname: Rybkin
  - foaf_Person:
      foaf_givenName: Michael
      foaf_name: Stefszky, Michael
      foaf_surname: Stefszky
      foaf_workInfoHomepage: http://www.librecat.org/personId=42777
  - foaf_Person:
      foaf_givenName: Christine
      foaf_name: Silberhorn, Christine
      foaf_surname: Silberhorn
      foaf_workInfoHomepage: http://www.librecat.org/personId=26263
  bibo_doi: 10.1038/s41534-026-01250-x
  bibo_issue: '1'
  bibo_volume: 12
  dct_date: 2026^xs_gYear
  dct_isPartOf:
  - http://id.crossref.org/issn/2056-6387
  dct_language: eng
  dct_publisher: Springer Science and Business Media LLC@
  dct_title: 'Bridging chemistry and Gaussian boson sampling: a photonic hierarchy
    of approximations for molecular vibronic spectra@'
...
