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AtlFast3: The Next Generation of Fast Simulation in ATLAS

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AtlFast3: The Next Generation of Fast Simulation in ATLAS. / ATLAS Collaboration.
In: Computing and Software for Big Science, Vol. 6, No. 1, 7, 11.03.2022.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

ATLAS Collaboration 2022, 'AtlFast3: The Next Generation of Fast Simulation in ATLAS', Computing and Software for Big Science, vol. 6, no. 1, 7. https://doi.org/10.1007/s41781-021-00079-7

APA

ATLAS Collaboration (2022). AtlFast3: The Next Generation of Fast Simulation in ATLAS. Computing and Software for Big Science, 6(1), Article 7. https://doi.org/10.1007/s41781-021-00079-7

Vancouver

ATLAS Collaboration. AtlFast3: The Next Generation of Fast Simulation in ATLAS. Computing and Software for Big Science. 2022 Mar 11;6(1):7. doi: 10.1007/s41781-021-00079-7

Author

ATLAS Collaboration. / AtlFast3 : The Next Generation of Fast Simulation in ATLAS. In: Computing and Software for Big Science. 2022 ; Vol. 6, No. 1.

Bibtex

@article{c5dff0f0fc92451997f9f92d25441dd6,
title = "AtlFast3: The Next Generation of Fast Simulation in ATLAS",
abstract = "The ATLAS experiment at the Large Hadron Collider has a broad physics programme ranging from precision measurements to direct searches for new particles and new interactions, requiring ever larger and ever more accurate datasets of simulated Monte Carlo events. Detector simulation with Geant4 is accurate but requires significant CPU resources. Over the past decade, ATLAS has developed and utilized tools that replace the most CPU-intensive component of the simulation—the calorimeter shower simulation—with faster simulation methods. Here, AtlFast3, the next generation of high-accuracy fast simulation in ATLAS, is introduced. AtlFast3 combines parameterized approaches with machine-learning techniques and is deployed to meet current and future computing challenges, and simulation needs of the ATLAS experiment. With highly accurate performance and significantly improved modelling of substructure within jets, AtlFast3 can simulate large numbers of events for a wide range of physics processes. {\textcopyright} 2022, Springer Nature Switzerland AG.",
author = "{ATLAS Collaboration} and A.E. Barton and I.A. Bertram and G. Borissov and E.V. Bouhova-Thacker and H. Fox and R.C.W. Henderson and R.W.L. Jones and V. Kartvelishvili and P.A. Love and D. Muenstermann and Izaac Sanderswood and M. Smizanska and A.M. Wharton and Melissa Yexley",
year = "2022",
month = mar,
day = "11",
doi = "10.1007/s41781-021-00079-7",
language = "English",
volume = "6",
journal = "Computing and Software for Big Science",
issn = "2510-2036",
publisher = "Springer Science and Business Media LLC",
number = "1",

}

RIS

TY - JOUR

T1 - AtlFast3

T2 - The Next Generation of Fast Simulation in ATLAS

AU - ATLAS Collaboration

AU - Barton, A.E.

AU - Bertram, I.A.

AU - Borissov, G.

AU - Bouhova-Thacker, E.V.

AU - Fox, H.

AU - Henderson, R.C.W.

AU - Jones, R.W.L.

AU - Kartvelishvili, V.

AU - Love, P.A.

AU - Muenstermann, D.

AU - Sanderswood, Izaac

AU - Smizanska, M.

AU - Wharton, A.M.

AU - Yexley, Melissa

PY - 2022/3/11

Y1 - 2022/3/11

N2 - The ATLAS experiment at the Large Hadron Collider has a broad physics programme ranging from precision measurements to direct searches for new particles and new interactions, requiring ever larger and ever more accurate datasets of simulated Monte Carlo events. Detector simulation with Geant4 is accurate but requires significant CPU resources. Over the past decade, ATLAS has developed and utilized tools that replace the most CPU-intensive component of the simulation—the calorimeter shower simulation—with faster simulation methods. Here, AtlFast3, the next generation of high-accuracy fast simulation in ATLAS, is introduced. AtlFast3 combines parameterized approaches with machine-learning techniques and is deployed to meet current and future computing challenges, and simulation needs of the ATLAS experiment. With highly accurate performance and significantly improved modelling of substructure within jets, AtlFast3 can simulate large numbers of events for a wide range of physics processes. © 2022, Springer Nature Switzerland AG.

AB - The ATLAS experiment at the Large Hadron Collider has a broad physics programme ranging from precision measurements to direct searches for new particles and new interactions, requiring ever larger and ever more accurate datasets of simulated Monte Carlo events. Detector simulation with Geant4 is accurate but requires significant CPU resources. Over the past decade, ATLAS has developed and utilized tools that replace the most CPU-intensive component of the simulation—the calorimeter shower simulation—with faster simulation methods. Here, AtlFast3, the next generation of high-accuracy fast simulation in ATLAS, is introduced. AtlFast3 combines parameterized approaches with machine-learning techniques and is deployed to meet current and future computing challenges, and simulation needs of the ATLAS experiment. With highly accurate performance and significantly improved modelling of substructure within jets, AtlFast3 can simulate large numbers of events for a wide range of physics processes. © 2022, Springer Nature Switzerland AG.

U2 - 10.1007/s41781-021-00079-7

DO - 10.1007/s41781-021-00079-7

M3 - Journal article

VL - 6

JO - Computing and Software for Big Science

JF - Computing and Software for Big Science

SN - 2510-2036

IS - 1

M1 - 7

ER -