28 de outubro de 2024 até 1 de novembro de 2024
CBPF, Rio de Janeiro
Fuso horário America/Sao_Paulo

Sessão

Invited talks

Invited
28 de out. de 2024 09:30
Auditório Ministro João Alberto Lins e Barros (CBPF, Rio de Janeiro)

Auditório Ministro João Alberto Lins e Barros

CBPF, Rio de Janeiro

Rua Dr. Xavier Sigaud 150 Urca, Rio de Janeiro, RJ Brazil

Convocadores

Invited talks: invited talk

  • David Martinez

Invited talks: invited talk

  • David Martinez

Invited talks: invited talk

  • Ricardo Gomes (Universidade Federal de Goias)

Invited talks: invited talk

  • Ricardo Gomes (Universidade Federal de Goias)

Invited talks

  • João Carlos dos Anjos (CBPF)

Invited talks

  • João Carlos dos Anjos (CBPF)

Invited talks

  • Alexander Argüello Quiroga (UNILA)

Invited talks

  • Alexander Argüello Quiroga (UNILA)

Invited talks

  • David Vanegas Forero (Universidad de Medellin)

Invited talks

  • David Vanegas Forero (Universidad de Medellin)

Invited talks

  • Gustavo Valdiviesso (Unifal-MG (Universidade Federal de Alfenas))

Invited talks

  • Gustavo Valdiviesso (Unifal-MG (Universidade Federal de Alfenas))

Invited talks

  • Magda Bittencourt Fontes (Centro Brasiliro de Pesquisas Sísicas)

Invited talks

  • Magda Bittencourt Fontes (Centro Brasiliro de Pesquisas Sísicas)

Materiais de apresentação

Ainda não há materiais

  1. Jianrun Hu (Kyoto University)
    28/10/2024 09:30
    Invited talk

    T2K is a long-baseline neutrino oscillation experiment in Japan, measuring the primary muon neutrino beam produced at J-PARC in Tokai. A suite of near detectors are used to constrain the cross section and flux model, and the Super-Kamiokande detector is used as a far detector to measure neutrinos after oscillation. This presentation will show the latest T2K oscillation analysis results with...

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  2. Zoya Vallari
    28/10/2024 10:00
    Invited talk

    NOvA is a long-baseline neutrino oscillation experiment consisting of two functionally identical tracking calorimeter detectors placed in a beam of muon (anti-)neutrinos. The near detector is located at Fermilab, sampling neutrinos from the 1 MW-capable NuMI beam. The neutrinos then travel 810 km to Ash River, Minnesota, where the much larger far detector measures them again after they have...

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  3. Gustavo Valdiviesso (Unifal-MG (Universidade Federal de Alfenas))
    28/10/2024 11:00
    Invited talk

    The Deep Underground Neutrino Experiment (DUNE) provides a rich science program, focusing on neutrino oscillations, with astrophysical and beyond the standard model physics on the scope. This presentation reports on the current status of DUNE's development, including the latest prototype activities, and detector R&D

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  4. Yousuke Kataoka (ICRR, The University of Tokyo)
    28/10/2024 11:30
    Invited talk

    Hyper-Kamiokande (HK) is a next generation neutrino experiment. It has wide range of physics targets from neutrino physics, nucleon decay search to astrophysics. With new 260 kton Water Cherenkov detector in Kamioka, upgraded neutrino beam line and near detectors in J-PARC, HK will break through the current limit of physics sensitivity in various fields. The construction started in 2020 and...

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  5. Shintaro Miki (ICRR, University of Tokyo)
    28/10/2024 14:20
    Invited talk

    Super-Kamiokande (SK), a 50-kton water Cherenkov detector, observes neutrino interactions ranging from a few MeV to TeV and searches for nucleon decay signals. From 2020, gadolinium (Gd) sulfate is dissolved in the detector water to enhance neutron detection capability. In this talk, we present the latest results of SK analyses before and after the Gd loading, including neutrino oscillation...

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  6. Tommaso Chiarusi (INFN - Sezione di Bologna)
    28/10/2024 14:50
    Invited talk

    Neutrino astronomy has acquired an increasingly important role in investigating violent phenomena in remote regions of the universe, completing the multi-messenger scenario together with electromagnetic radiation, cosmic rays and gravitational waves.
    The flux of astrophysical neutrinos, in the energy region of greatest interest, i.e. above 100 TeV, is rather small and it drives the...

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  7. Prof. Xiaonan Li (Institute of High Energy Physics, Chinese Academy of Sciences, Beijing)
    28/10/2024 15:55
    Invited talk

    Jiangmen Underground Neutrino Observatory (JUNO), a next generation underground
    reactor antineutrino experiment, is proposed to determine the
    neutrino mass hierarchy and precisely measure neutrino oscillation parameters using a
    massive liquid scintillator detector underground. The experimental
    hall, spanning more than 50 meters, is under a granite mountain of over 700 m overburden.
    The...

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  8. David Vanegas Forero (Universidad de Medellin)
    29/10/2024 09:00
    Invited talk

    For more than two decades, neutrino flavor transitions have been observed at experiments with dedicated neutrino detectors (equipped with different technologies) aimed to observe different neutrino sources like the Sun, from cosmic rays interacting with the Earth atmosphere, as well as neutrinos from artificial sources produced in reactor and accelerator-based experiments. This wealth of data...

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  9. Ohana Benevides Rodrigues (Illinois Institute of Technology)
    29/10/2024 09:30
    Invited talk

    The Precision Reactor Oscillation and SPECTrum (PROSPECT) experiment is a short-baseline reactor experiment built to measure the antineutrino spectrum from the High Flux Isotope Reactor (HFIR). The detector is made of 4 tons of Li-6 doped liquid scintillator divided into an 11x14 array of optically separated segments. The experiment searches for potential short-baseline oscillations and the...

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  10. Alessandro Schwemmer (Technical University of Munich)
    29/10/2024 10:30
    Invited talk

    Determining the absolute mass scale of the neutrino is one of the pressing questions in particle physics and cosmology.
    While there are various complementary approaches to tackle this question, only upper limits have been set so far.
    This talk will give an overview of current experiments based on decay kinematics, including the new world-leading limit from the KATRIN experiment and the...

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  11. José Maneira
    29/10/2024 11:00
    Invited talk

    The discovery of neutrinoless double beta decay would have a far-reaching impact, so its search is a key goal of neutrino physics. It is also a rich experimental field where several experimental strategies have been employed and are being developed for the future. After a brief summary of motivations and an overview of the most recent results, this talk will focus on one of the leading...

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  12. Christopher Thorpe (The University of Manchester)
    30/10/2024 09:00
    Invited talk

    MicroBooNE is a 180 ton liquid argon time projection chamber designed for neutrino detection, located at Fermilab. The experiment purses a broad physics program including short baseline oscillation physics and probing the MiniBooNE/LSND anomalies, neutrino-nucleus cross section measurements, searches for physics beyond the standard model, and improving our understanding of the LArTPC...

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  13. Laura Pasqualini (INFN and University of Bologna)
    30/10/2024 09:30
    Invited talk

    The ICARUS collaboration employed the 760-ton T600 detector in a successful three-year physics run at the underground LNGS laboratory, performing a sensitive search for LSND-like anomalous $\nu_e$ appearance in the CERN Neutrino to Gran Sasso beam, which contributed to the constraints on the allowed neutrino oscillation parameters to a narrow region around 1 eV$^2$. After a significant...

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  14. Gustavo Valdiviesso (Unifal-MG (Universidade Federal de Alfenas))
    30/10/2024 10:30
    Invited talk

    The Short-Baseline Near Detector (SBND) is one of three Liquid Argon Time Projection Chamber (LArTPC) neutrino detectors positioned along the axis of the Booster Neutrino Beam (BNB) at Fermilab, as part of the Short-Baseline Neutrino (SBN) Program. The detector is currently being commissioned and is expected to take neutrino data this year. SBND is characterized by superb imaging capabilities...

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  15. Lu Ren (University of Colorado Boulder)
    30/10/2024 11:00
    Invited talk

    Present and future accelerator-based neutrino experiments demand a precise estimation of systematic uncertainties to achieve the goal sensitivity of their measurements. One of their leading uncertainties comes from an inadequate understanding of primary and secondary hadron-nucleus interactions, which results in the large uncertainty of the neutrino flux. This contribution will review the...

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  16. Mark Ross-Lonergan (Los Alamos National Lab)
    31/10/2024 09:00
    Invited talk
  17. Dr. Ryosuke Akutsu (IPNS, KEK)
    31/10/2024 09:30
    Invited talk

    Long-baseline neutrino oscillation experiments have been playing an important role to study the neutrino mixings. There are approved next generation experiments that will perform oscillation studies with unprecedented statistical precision, including the leptonic CP violation searches. To be able to take advantage of the high statistics, it is essential to improve constraints on event rate...

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  18. Pascoal Jose Giglio Pagliuso (Unicamp - Brazil)
    31/10/2024 10:30
    Invited talk

    Liquified noble gases is frequently the choice of target for neutrino and dark matter experiments which requires an extremely high grade of purity of the liquids (in particular, in terms of oxygen contamination (< 100 ppt). Ultra-pure Liquid Argon (LAr) is the chosen target for the Long Baseline Neutrino Facility (LBNF) – Deep Underground Neutrino Experiment (DUNE) and related experiments....

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  19. Prof. Dirceu Norlier (Unicamp - Brazil)
    31/10/2024 11:00
    Invited talk

    Liquefied ultra-pure noble elements are typically used in neutrino and dark matter experiments. Achieving the necessary purity of these cryogenic liquids, particularly in terms of oxygen contamination (< 100 ppt), requires continuous circulation of gaseous argon (GAr) and liquid argon (LAr) through adsorption columns filled with solid adsorbents that capture oxygen, nitrogen, and water. This...

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  20. José Maneira (LIP Lisbon)
    31/10/2024 11:30
    Invited talk

    The Deep Underground Neutrino Experiment (DUNE) will use a neutrino beam, a near detector, and a set of massive far detectors to fully probe the three-neutrino oscillation paradigm. Measurements of neutrino mass ordering and CP violation will be possible in a single experiment, thanks to the exceptionally long baseline of 1,285 km combined with the wide energy spectrum covering two...

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  21. Zoya Vallari
    31/10/2024 14:15
    Invited talk

    To explore the neutrino sector through oscillation experiments, we measure neutrino flavor transformations as a function of energy at the far detector. A near detector (ND), positioned close to the beam source, offers vital in-situ constraints on key uncertainties in flux, neutrino cross-sections, and detector smearing. Liquid argon TPC (LArTPC) technology has revolutionized neutrino...

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  22. André Fabiano Steklain Lisbôa (Universidade Tecnológica Federal do Paraná)
    31/10/2024 14:45
    Invited talk

    The primary objectives of Deep Underground Neutrino Experiment (DUNE) include testing the CP violation in the neutrino sector and the hierarchy of neutrino masses. In this talk, I will present the Far Detector (FD) and its role in achieving the DUNE physics goals. I will present FD design and its capabilities in measuring beam neutrinos and neutrinos from other sources, including...

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  23. Jonathan Link (Virginia Tech)
    31/10/2024 15:45
    Invited talk

    COHERENT is a suite of neutrino detectors located in a basement hallway of the Spallation Neutron Source at Oak Ridge National Laboratory, where there is an intense pulsed flux of neutrinos from stopped pion decay. In 2017, COHERENT made the first observation of coherent elastic neutrino nucleus scattering (CEvNS), in a 14 kg cesium iodide (CsI) detector. Since then, we have improved our...

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  24. Carla Bonifazi (ICAS-ICIFI-UNSAM/CONICET & IF-UFRJ)
    31/10/2024 16:15
    Invited talk

    The CONNIE experiment employs high-resistivity silicon CCDs to detect coherent elastic neutrino-nucleus scattering (CEvNS) of reactor antineutrinos with silicon nuclei at the Angra-2 reactor. In 2021, the experiment was updated with two Skipper-CCDs, improving the sensitivity down to 15 eV. This introduces Skipper-CCDs as a novel tool in reactor neutrino detection. We present new results from...

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  25. Ettore Segreto (Universidade Estadual de Campinas)
    01/11/2024 09:00
    Invited talk

    Light detection plays a central role in many current and planned neutrino experiments. This field has seen the flowering of many new ideas in the last few years, thanks to the development of new photo-sensors and new detection techniques, based on the use of advanced materials. This talk will review the most innovative and promising approaches to photon detection in neutrino physics in the...

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  26. Matthew Wetstein (Iowa State University)
    01/11/2024 09:30
    Invited talk

    The Accelerator Neutrino Neutron Experiment (ANNIE) is a 26-ton Fermilab-based effort studying neutrino cross-section physics on a water target, with particular attention to final-state neutron yields. The goal of ANNIE’s physics program is to better understand and constrain key systematic uncertainties on next-generation neutrino oscillation experiments. ANNIE is also a leading R&D platform...

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  27. Joseph Walsh (Michigan State University)
    01/11/2024 10:30
    Invited talk

    The next generation of neutrino-oscillation experiments, DUNE, Hyper-K and JUNO, will push our understanding of the mixing parameters into the precision regime. As our knowledge of the parameters will no longer be statistically limited, a robust understanding of the systematic uncertainties in their measurement is crucial to avoid biases. More sophisticated models will be necessary to fully...

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  28. Hikaru Tanigawa (KEK)
    01/11/2024 11:00
    Invited talk

    Scintillator detectors have been widely used in the modern neutrino experiments as active target and new detector technology is being actively developed. This report reviews following three scintillation detector technologies. The MINERvA detector uses plastic scintillator strips and has been operating since 2010 to study neutrino interaction with various nuclei. The SuperFGD detector exploits...

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  29. Sr. Hokuto Kobayashi (The University of Tokyo)
    01/11/2024 11:30
    Invited talk

    The Tokai-to-Kamioka (T2K) experiment is a long-baseline neutrino oscillation experiment that sends high-intensity neutrino beams from J-PARC to the Super-Kamiokande detector, 295 km away. Recent T2K results indicated CP violation in the neutrino sector with a 90% confidence level. To enhance the experimental sensitivity, T2K completed its off-axis near detector upgrade in May 2024 and began...

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  30. Invited talk

    The discovery of neutrinoless double beta decay would have a far-reaching impact, so its search is a key goal of neutrino physics. It is also a rich experimental field where several experimental strategies have been employed and are being developed for the future. After a brief summary of motivations and an overview of the most recent results, this talk will focus on one of the leading...

    Go to contribution page
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