New #openaccess publication #SciPost #Physics

From data to the analytic S-matrix: A Bootstrap fit of the pion scattering amplitude

Andrea Guerrieri, Kelian Häring, Ning Su
SciPost Phys. 20, 034 (2026)
https://scipost.org/SciPostPhys.20.2.034

#PI #CERN #CUL #UNIPD #ITFA #EPFL #MIT #BurkeInstitute
#SwissMAP #NextGenerationEU

New #openaccess publication #SciPost #Physics

Matrix models for extremal and integrated correlators of higher rank

Alba Grassi, Cristoforo Iossa
SciPost Phys. 20, 033 (2026)
https://scipost.org/SciPostPhys.20.2.033

#CERN #UNIGE
#SwissMAP

New #openaccess publication #SciPost #Physics

Quantum vorticity: A not so effective field theory

Gabriel Cuomo, Fanny Eustachon, Eren Firat, Brian Henning, Riccardo Rattazzi
SciPost Phys. 20, 018 (2026)
https://scipost.org/SciPostPhys.20.1.018

#Princeton #NYU #CPHT #CNRS #ÉcolePolytechnique #IPParis #EPFL #KITP #UCSB
#SwissMAP

New #openaccess publication #SciPost #Physics

A localising AdS$_3$ sigma model

Lorenz Eberhardt, Matthias R. Gaberdiel
SciPost Phys. 19, 060 (2025)
https://scipost.org/SciPostPhys.19.2.060

#ITFA #ETHZurich #KITS
#SwissMAP

Cham is pretty outstanding here.
#SwissMap

New #openaccess publication #SciPost #Physics

A radial variable for de Sitter two-point functions

Manuel Loparco, Jiaxin Qiao, Zimo Sun
SciPost Phys. 18, 164 (2025)
https://scipost.org/SciPostPhys.18.5.164

#EPFL #Princeton
#SwissMAP

SciPost: SciPost Phys. 18, 164 (2025) - A radial variable for de Sitter two-point functions

SciPost Journals Publication Detail SciPost Phys. 18, 164 (2025) A radial variable for de Sitter two-point functions

New #openaccess publication #SciPost #Physics

Higher-genus Fay-like identities from meromorphic generating functions

Konstantin Baune, Johannes Broedel, Egor Im, Artyom Lisitsyn, Yannis Moeckli
SciPost Phys. 18, 093 (2025)
https://scipost.org/SciPostPhys.18.3.093

#ETHZurich
#SwissMAP

SciPost: SciPost Phys. 18, 093 (2025) - Higher-genus Fay-like identities from meromorphic generating functions

SciPost Journals Publication Detail SciPost Phys. 18, 093 (2025) Higher-genus Fay-like identities from meromorphic generating functions

GitHub - cockroachdb/swiss: Go port of Google's Swiss Table hash table

Link📌 Summary:
Swiss
Map 是一個基於 Google 的 Swiss Tables 雜湊表設計的 Go 實現,與 Go 的內建 map 相似,但在性能上有顯著提高,尤其適用於大尺寸的雜湊表。雖然在小型雜湊表方面,Go 的內建 map 表現稍佳,但隨著資料量增加,Swiss Map 的性能優勢則明顯展現。其引入了可擴展雜湊層以支援增量調整,並且具備僞隨機迭代能力,能在修改過程中保持穩定性,但目前實現僅支援小端 CPU 架構。

🎯 Key Points:
- Swiss
Map 改進了 Go 內建 map 的性能,特別是在處理大尺寸資料時。
- 針對小型雜湊表(最多 6 個元素)時,Go 的內建
map 利用快速路徑優化性能較好。
- Swiss
Map 引入可擴展雜湊層以減少大規模資料插入操作的延遲。
- 提供了類似於 Go 內建
map 的迭代穩定性,並在迭代時支持隨機化結果。
- 實現目前需在小端 CPU 架構上運行,未來計劃加入 SIMD 支援以進一步提昇性能。

🔖 Keywords:
#SwissMap #雜湊表 #性能優化 #可擴展 #迭代穩定性

GitHub - cockroachdb/swiss: Go port of Google's Swiss Table hash table

Go port of Google's Swiss Table hash table. Contribute to cockroachdb/swiss development by creating an account on GitHub.

GitHub

New #openaccess publication #SciPost #Physics

RG flows in de Sitter: C-functions and sum rules

Manuel Loparco
SciPost Phys. 17, 079 (2024)
https://scipost.org/SciPostPhys.17.3.079

#EPFL
#SwissMAP

SciPost: SciPost Phys. 17, 079 (2024) - RG flows in de Sitter: C-functions and sum rules

SciPost Journals Publication Detail SciPost Phys. 17, 079 (2024) RG flows in de Sitter: C-functions and sum rules

New #openaccess publication #SciPost #Physics

BPS Wilson loops in mass-deformed ABJM theory: Fermi gas expansions and new defect CFT data

Elisabetta Armanini, Luca Griguolo, Luigi Guerrini
SciPost Phys. 17, 035 (2024)
https://scipost.org/SciPostPhys.17.2.035

#CERN #EPFL #UNIPR #UW #UniFI #INFN
#SwissMAP

SciPost: SciPost Phys. 17, 035 (2024) - BPS Wilson loops in mass-deformed ABJM theory: Fermi gas expansions and new defect CFT data

SciPost Journals Publication Detail SciPost Phys. 17, 035 (2024) BPS Wilson loops in mass-deformed ABJM theory: Fermi gas expansions and new defect CFT data