The Institute of Fundamental Physics (IFF)
is a research centre of the
Spanish National Research Council (CSIC)
Article Experimental Reconstruction of the Few-Photon

Non-Linear Scattering Matrix from a Single

Quantum Dot in a Nanophotonic Waveguide
H. L. Jeannic, T. Ramos (IFF), S. F. Simonsen, T. Pregnolato,

Z. Liu, R. Schott, A. D. Wieck, A. Ludwig, N. Rotenberg,

J. J. García-Ripoll (IFF), P. Lodahl
Physical Review Letters (January 2021)
Article Aggregation of Coronene: the Effect of

Carboxyl and Amine Functional Groups
C. F. O. Correia, J. M. C. Marques, M. Bartolomei (IFF),

F. Pirani, E. Macôas, J. M. G. Martinho
Physical Chemistry Chemical Physics

(December 2020)
Article Yebes 40 m Radio Telescope and the Broad Band

Nanocosmos Receivers at 7 mm and 3 mm for

Line Surveys
F. Tercero, J. A. López-Pérez, J. D. Gallego and the

Nanocosmos team (J. R. Pardo, J. Cernicharo - IFF)
Astronomy & Astrophysics (January 2021)


The Instituto de Física Fundamental (IFF) is an Institute of the Spanish National Research Council (CSIC) whose main objective is to promote, at the highest level, the development of basic and basic-oriented research in the frame of Atomic, Molecular and Optical Physics and related fields.

El Instituto de Física Fundamental (IFF) es un Instituto del Consejo Superior de Investigaciones Científicas (CSIC) cuyo principal objetivo es el progreso al más alto nivel de la investigación básica y básica-orientada en el marco general de la Física Atómica, Molecular y Óptica, y campos afines.

11 de Febrero

El 11 de febrero se celebra el Día Internacional de la Mujer y la Niña en la Ciencia. Esta iniciativa, que ofrece información y organiza […]

Chatea con una astrónoma

El próximo 18 de febrero de 2020, de 10 de la mañana a 10 de la noche (horario de la Península Ibérica), tendrá lugar la […]

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Research Groups

Nuestra investigación abarca temas básicos y otros más orientados que van desde problemas fundamentales y aplicaciones de la Física Cuántica hasta estudios sobre procesos atómicos y moleculares de importancia en Astrofísica, Ciencias de Materiales y Biomedicina.

Our research encompasses both basic and basic-oriented topics ranging from foundations and applications of Quantum Physics to key studies of atomic and molecular processes in Astrophysics, Material Sciences and Biomedicine.


Structural Stability of the CO2@sI Hydrate: a Bottom-Up Quantum Chemistry Approach on the Guest-Cage and Inter-Cage Interactions

Authors: Cabrera-Ramirez, Adriana; Arismendi-Arrieta, Daniel J.; Valdes, Alvaro; Prosmiti, Rita


Publication date: 2020/11/01

DOI: 10.1002/cphc.202000753

Abstract: Through reliable first-principles computations, we have demonstrated the impact of CO2 molecules enclathration on the stability of sI […]

Rotational spectrum and internal dynamics of the hydrogen-bonded pyrrole-pyridine aromatic pair

Authors: Cabezas, Carlos; Peña, Isabel; Caminati, Walther


Publication date: 2021/02/11

DOI: 10.1016/j.saa.2020.119320

Abstract: Non-covalent interactions determine the three-dimensional structure and activity of biological molecules. In this work, the […]

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