• Muon g-2: nuts and bolts and lattice QCD

    IFT Seminar Room/Red Room Instituto de Física Teórica (IFT) -C. Nicolás Cabrera, 13-15, Fuencarral-El Pardo, Madrid, Spain
    Scientific activities

    Speaker: Andreas Kronfeld (Fermilab) Venue&Time: Red Room / 3:00 PM Abstract: This seminar consists of two parts. First, it is discussed how various approaches to the hadronic vacuum polarization (HVP) for the anomalous magnetic moment of the muon, g-2, are connected. Second, results for the HVP from lattice QCD are presented, focusing on the work […]

  • Seminar by Roberto Vega-Morales

    IFT Seminar Room/Red Room Instituto de Física Teórica (IFT) -C. Nicolás Cabrera, 13-15, Fuencarral-El Pardo, Madrid, Spain
    Scientific activities

    Speaker: Roberto Vega-Morales from Granada U. Venue&Time: Red Room / 3:00 PM Abstract: TBA

  • Fast inference for slow likelihoods with probabilistic machine-learning

    IFT Seminar Room/Red Room Instituto de Física Teórica (IFT) -C. Nicolás Cabrera, 13-15, Fuencarral-El Pardo, Madrid, Spain
    Scientific activities

    Speaker: Jesús Torrado from IEM-CSIC Venue&Time: Red Room / 3:00 PM Abstract: Inference for slow likelihoods can require weeks or months, if possible at all, with traditional Monte Carlo samplers. This would be the case, for example, when fitting expensive non-linear matter spectrum models, or when characterizing individual long-duration GW events. I will introduce a […]

  • César Gómez (1954–2025): A rich life in theory

    Blue Room Instituto de Física Teórica (IFT) - C. Nicolás Cabrera, 13-15, Fuencarral-El Pardo, Madrid, Spain
    Scientific activities

    Venue&Time: Blue Room / 10:20 – 17:30 More info: workshops.ift.uam-csic.es/CesarGathering/ César Gómez, whose profound contributions to gauge theory, string theory and quantum gravity were matched by his vision and generosity, passed away on 7 April 2025. After earning his PhD in Salamanca, he held positions at Harvard, the IAS and CERN before joining the CSIC […]

  • Large neutrino mass in cosmology and keV sterile neutrino dark matter from a dark sector

    IFT Seminar Room/Red Room Instituto de Física Teórica (IFT) -C. Nicolás Cabrera, 13-15, Fuencarral-El Pardo, Madrid, Spain
    Scientific activities

    Speaker: Thomas Schwetz from Karlsruhe Institute of Technology (KIT) Venue&Time: Red Room / 3:00 PM Abstract: Recent results from cosmology place sever upper bounds on the sum of neutrino masses, starting to be in conflict with lower bounds from neutrino oscillations. If this neutrino tension persists, it may indicate new physics in cosmology and/or neutrino […]

  • DIFT Colloquium: ‘Gamma Ray Bursts, Cosmic Rays and the Sociology of Science’

    AULA POLIVALENTE UAM Plaza Mayor Campus de Cantoblanco UAM. C. Einstein, 7, Fuencarral-El Pardo, 28049 Madrid, Madrid, Madrid, Spain
    Scientific activities

    Speaker: Álvaro de Rújula from IFT & CERN Venue & Time: Aula Polivalente UAM Abstract: Gamma-Ray Bursts (GRBs) and Cosmic Rays (CRs) are not difficult to comprehend. Quasars and micro-quasars are seen to emit highly relativistic “Cannonballs” (CBs), though the underlying mechanism remains unfathomable. The observation that core-collapse supernovae also emit CBs —plus some trivial […]

  • Seminar: ‘Entanglement asymmetry and spontaneously broken symmetries’

    IFT Seminar Room/Red Room Instituto de Física Teórica (IFT) -C. Nicolás Cabrera, 13-15, Fuencarral-El Pardo, Madrid, Spain
    Scientific activities

    Speaker: Eduardo García-Valdecasas (SISSA, Trieste) Venue&Time: Red Room / 15:00 Abstract: Entanglement asymmetry is a relative entropy that faithfully measures the breaking of a symmetry in a subregion. We explore some applications in theories with spontaneously broken higher form symmetries. We will start with discrete abelian symmetries and then discuss continuous symmetries. We will be […]

  • Towards spectral bounds in 6d N=(1,0) supergravity

    Blue Room Instituto de Física Teórica (IFT) - C. Nicolás Cabrera, 13-15, Fuencarral-El Pardo, Madrid, Spain
    Scientific activities

    Speaker: Seung-Joo   Venue & Time: Tuesday, Nov. 4th / 17:00   Abstract: In this talk we will discuss spectral bounds in 6-dimensional N=(1,0) supergravity. Specifically, considering F-theory vacua on generic base surfaces, we will constrain the U(1) vector and the tensor sectors in turn, to present explicit spectral bounds on the respective sectors. Speculations […]

  • Machine Learning for Time-Domain Astrophysics

    Blue Room Instituto de Física Teórica (IFT) - C. Nicolás Cabrera, 13-15, Fuencarral-El Pardo, Madrid, Spain
    Scientific activities

    Speaker: Alex Gagliano (IAIFI/MIT) Venue&Time: Blue Room / 3:00 PM Abstract: The time-evolving night sky is rich with variable stars, supernovae, and merging neutron stars. Wide-field imaging surveys that monitor this variability produce gappy, multi-modal observations that demand scalable, uncertainty-aware models for physical inference. In this talk, I’ll survey my recent work in building machine […]

  • Seminar: ‘BipoSH: Structured test bed for cosmic isotropy violation’

    IFT Seminar Room/Red Room Instituto de Física Teórica (IFT) -C. Nicolás Cabrera, 13-15, Fuencarral-El Pardo, Madrid, Spain
    Scientific activities

    Speaker: Tarun Souradeep (Raman Research Institute, Bengaluru, India) Venue & Time: Red Room / 3:00 PM Abstract: The Cosmological Principle, a fundamental tenet of the 'standard model of cosmology’, predicates a statistically isotropic distribution of fluctuations in the measured cosmic microwave background (CMB) temperature and polarization sky maps. Enigmatic anomalies claimed in the WMAP and […]

Utilizamos cookies en este sitio para mejorar su experiencia de usuario. Más información

ACEPTAR
Aviso de cookies