Large-scale simulations of the CSF for new physics discoveries (Q2720767): Difference between revisions

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(‎Created claim: summary (P836): The project “New Physics Insights from Exascale Simulations of QCD” (NextQCD) aims to: develop appropriate techniques and methods for simulating quantum chromodynamics (CFI) lattice in Exascale supercomputers and for analysing the data to be generated by these simulations; and (ii) to use these improved techniques to calculate quantities pertaining to the structure of nucleons in precision that can be used in searches of new physics. In particul...)
Property / summary
 
The project “New Physics Insights from Exascale Simulations of QCD” (NextQCD) aims to: develop appropriate techniques and methods for simulating quantum chromodynamics (CFI) lattice in Exascale supercomputers and for analysing the data to be generated by these simulations; and (ii) to use these improved techniques to calculate quantities pertaining to the structure of nucleons in precision that can be used in searches of new physics. In particular, new methods will be developed to reduce statistical errors in such calculations, as well as to effectively increase statistical data using multigrid methods and their effective application in Exascale architectures. Advanced data analysis techniques will be adapted to properly handle the hundreds of Tbytes data generated. The codes and libraries will be open to the scientific community, thus maximising the impact of NextQCD. Using the methods to be developed, we will simulate lattices to calculate the sigma-terms of nucleons and the relative pawn-nucleon scatter width. These quantities encode the composition of the mass of nucleon in quark components and govern its coupling with particles proposed in Dark Matter theories. With these precision results we will be able to resolve a prevailing discrepancy between phenomenological predictions and simulations. The Centre for Computational Science of the Institute of Cyprus, the Department of Physics of the University of Cyprus, the Department of Applied Mathematics of the University of Wuppertal and the Juelich Supercomputer Centre compose the consortium, with expertise in large-scale simulations of the CSF grid, the calculations of nucleon structure, innovative numerical techniques for CFI calculations, and access to state-of-the-art IT technologies (English)
Property / summary: The project “New Physics Insights from Exascale Simulations of QCD” (NextQCD) aims to: develop appropriate techniques and methods for simulating quantum chromodynamics (CFI) lattice in Exascale supercomputers and for analysing the data to be generated by these simulations; and (ii) to use these improved techniques to calculate quantities pertaining to the structure of nucleons in precision that can be used in searches of new physics. In particular, new methods will be developed to reduce statistical errors in such calculations, as well as to effectively increase statistical data using multigrid methods and their effective application in Exascale architectures. Advanced data analysis techniques will be adapted to properly handle the hundreds of Tbytes data generated. The codes and libraries will be open to the scientific community, thus maximising the impact of NextQCD. Using the methods to be developed, we will simulate lattices to calculate the sigma-terms of nucleons and the relative pawn-nucleon scatter width. These quantities encode the composition of the mass of nucleon in quark components and govern its coupling with particles proposed in Dark Matter theories. With these precision results we will be able to resolve a prevailing discrepancy between phenomenological predictions and simulations. The Centre for Computational Science of the Institute of Cyprus, the Department of Physics of the University of Cyprus, the Department of Applied Mathematics of the University of Wuppertal and the Juelich Supercomputer Centre compose the consortium, with expertise in large-scale simulations of the CSF grid, the calculations of nucleon structure, innovative numerical techniques for CFI calculations, and access to state-of-the-art IT technologies (English) / rank
 
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Property / summary: The project “New Physics Insights from Exascale Simulations of QCD” (NextQCD) aims to: develop appropriate techniques and methods for simulating quantum chromodynamics (CFI) lattice in Exascale supercomputers and for analysing the data to be generated by these simulations; and (ii) to use these improved techniques to calculate quantities pertaining to the structure of nucleons in precision that can be used in searches of new physics. In particular, new methods will be developed to reduce statistical errors in such calculations, as well as to effectively increase statistical data using multigrid methods and their effective application in Exascale architectures. Advanced data analysis techniques will be adapted to properly handle the hundreds of Tbytes data generated. The codes and libraries will be open to the scientific community, thus maximising the impact of NextQCD. Using the methods to be developed, we will simulate lattices to calculate the sigma-terms of nucleons and the relative pawn-nucleon scatter width. These quantities encode the composition of the mass of nucleon in quark components and govern its coupling with particles proposed in Dark Matter theories. With these precision results we will be able to resolve a prevailing discrepancy between phenomenological predictions and simulations. The Centre for Computational Science of the Institute of Cyprus, the Department of Physics of the University of Cyprus, the Department of Applied Mathematics of the University of Wuppertal and the Juelich Supercomputer Centre compose the consortium, with expertise in large-scale simulations of the CSF grid, the calculations of nucleon structure, innovative numerical techniques for CFI calculations, and access to state-of-the-art IT technologies (English) / qualifier
 
point in time: 31 May 2021
Timestamp+2021-05-31T00:00:00Z
Timezone+00:00
CalendarGregorian
Precision1 day
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After0

Revision as of 19:25, 31 May 2021

Project Q2720767 in Cyprus
Language Label Description Also known as
English
Large-scale simulations of the CSF for new physics discoveries
Project Q2720767 in Cyprus

    Statements

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    212,364.0 Euro
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    249,840.0 Euro
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    85.0 percent
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    25 January 2019
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    1 December 2021
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    The Cyprus Institute
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    Το έργο «New Physics Insights from Exascale Simulations of QCD» (NextQCD) έχει διπλό στόχο: i) να αναπτύξει τις κατάλληλες τεχνικές και μεθόδους για την προσομοίωση της Κβαντικής Χρωμοδυναμικής (ΚΧΔ) πλέγματος σε Exascale υπερυπολογιστές και για την ανάλυση των δεδομένων που θα παράγουν αυτές οι προσομοιώσεις και ii) να χρησιμοποιήσει αυτές τις βελτιωμένες τεχνικές για τον υπολογισμό ποσοτήτων που αφορούν την δομή των νουκλεονίων σε ακρίβεια που να μπορούν να χρησιμοποιηθούν σε αναζητήσεις νέας φυσικής. Συγκεκριμένα, θα αναπτυχθούν νέες μέθοδοι για τη μείωση των στατιστικών σφαλμάτων σε τέτοιους υπολογισμούς, καθώς και για την αποτελεσματική αύξηση των στατιστικών δεδομένων με τη χρήση μεθόδων multigrid και την αποτελεσματική εφαρμογή τους σε αρχιτεκτονικές Exascale. Προηγμένες τεχνικές ανάλυσης δεδομένων θα προσαρμοσθούν για να χειριστούν σωστά τις εκατοντάδες TBytes δεδομένων που θα προκύψουν. Οι κώδικες και βιβλιοθήκες θα είναι ανοιχτές στην επιστημονική κοινότητα, μεγιστοποιώντας έτσι τον αντίκτυπό του προγράμματος NextQCD. Με τις μεθόδους που θα αναπτυχθούν, θα προσομοιώσουμε πλέγματα για τον υπολογισμό των sigma-terms των νουκλεονίων και του σχετικού πλάτους σκέδασης πιονίων-νουκλεονίων. Αυτές οι ποσότητες κωδικοποιούν την σύνθεση της μάζας του νουκλεονίου στα συστατικά κουώρκ και κυβερνούν την σύζευξη του με σωματίδια που προτείνονται σε θεωρίες Σκοτεινής Ύλης. Με αυτά τα αποτελέσματα ακριβείας θα μπορέσουμε να διαλευκάνουμε μια επικρατούσα ασυμφωνία μεταξύ φαινομενολογικών προβλέψεων και προσομοιώσεων. Το Κέντρο Υπολογιστικής Επιστήμης του Ινστιτούτο Κύπρου, το Τμήμα Φυσικής του Πανεπιστημίου Κύπρου, το Τμήμα Εφαρμοσμένων Μαθηματικών του Πανεπιστημίου του Wuppertal και το Κέντρο Υπερυπολογιστών Juelich συνθέτουν την κοινοπραξία, με εμπειρογνωμοσύνη σε μεγάλης κλίμακας προσομοιώσεις της ΚΧΔ πλέγματος, στους υπολογισμούς της δομής των νουκλεονίων, στις καινοτόμες αριθμητικές τεχνικές για υπολογισμούς ΚΧΔ, και με πρόσβαση σε τεχνολογίες πληροφορικής αιχμή (Greek)
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    The project “New Physics Insights from Exascale Simulations of QCD” (NextQCD) aims to: develop appropriate techniques and methods for simulating quantum chromodynamics (CFI) lattice in Exascale supercomputers and for analysing the data to be generated by these simulations; and (ii) to use these improved techniques to calculate quantities pertaining to the structure of nucleons in precision that can be used in searches of new physics. In particular, new methods will be developed to reduce statistical errors in such calculations, as well as to effectively increase statistical data using multigrid methods and their effective application in Exascale architectures. Advanced data analysis techniques will be adapted to properly handle the hundreds of Tbytes data generated. The codes and libraries will be open to the scientific community, thus maximising the impact of NextQCD. Using the methods to be developed, we will simulate lattices to calculate the sigma-terms of nucleons and the relative pawn-nucleon scatter width. These quantities encode the composition of the mass of nucleon in quark components and govern its coupling with particles proposed in Dark Matter theories. With these precision results we will be able to resolve a prevailing discrepancy between phenomenological predictions and simulations. The Centre for Computational Science of the Institute of Cyprus, the Department of Physics of the University of Cyprus, the Department of Applied Mathematics of the University of Wuppertal and the Juelich Supercomputer Centre compose the consortium, with expertise in large-scale simulations of the CSF grid, the calculations of nucleon structure, innovative numerical techniques for CFI calculations, and access to state-of-the-art IT technologies (English)
    31 May 2021
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    *Δεν έχει γεωγραφική διάσταση*
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    Identifiers

    34459
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