001     191847
005     20211110125429.0
024 7 _ |a arXiv:1410.8374
|2 arXiv
024 7 _ |a altmetric:2829065
|2 altmetric
024 7 _ |a inspire:1325110
|2 inspire
037 _ _ |a PUBDB-2014-04035
088 1 _ |a WUP-14-11; DESY 14-190; SFB-CPP-14-78; arXiv:1410.8374
088 _ _ |a WUP-14-11
|2 Other
088 _ _ |a DESY 14-190
|2 DESY
088 _ _ |a SFB-CPP-14-78
|2 Other
088 _ _ |a arXiv:1410.8374
|2 arXiv
100 1 _ |a Bruno, Mattia
|0 P:(DE-H253)PIP1018357
|b 0
|e Corresponding Author
245 _ _ |a On the Effects of Heavy Sea Quarks at Low Energies
260 _ _ |c 2014
336 7 _ |a preprint
|2 DRIVER
336 7 _ |a Electronic Article
|0 28
|2 EndNote
336 7 _ |a Preprint
|b preprint
|m preprint
|0 PUB:(DE-HGF)25
|s 1426681799_16688
|2 PUB:(DE-HGF)
336 7 _ |a ARTICLE
|2 BibTeX
336 7 _ |a Internal Report
|0 PUB:(DE-HGF)15
|2 PUB:(DE-HGF)
|m intrep
520 _ _ |a We present a factorisation formula for the dependence of light hadron masses and low energy hadronic scales on the mass $M$ of a heavy quark: apart from an overall factor $Q$, ratios such as $r_0(M)/r_0(0)$ are computable in perturbation theory at large $M$. The mass-independent factor $Q$ is obtained from the theory in the limit $M\to0$ and the decoupled theory with the heavy quark removed. The perturbation theory part is stable concerning different loop orders and our non-perturbative results match on quantitatively to the perturbative prediction. Upon taking ratios of different hadronic scales at the same mass, the perturbative function drops out and the ratios are given by the decoupled theory up to $M^{-2}$ corrections. Our present numerical results are obtained in a model calculation where there are no light quarks and a heavy doublet of quarks is decoupled. They are limited to masses a factor two below the charm. This is not large enough to see the $M^{-2}$ scaling predicted by the theory, but it is sufficient to verify - in the continuum limit - that the sea quark effects of quarks with masses around the charm mass are very small.
536 _ _ |a 514 - Theoretical Particle Physics (POF2-514)
|0 G:(DE-HGF)POF2-514
|c POF2-514
|f POF II
|x 0
588 _ _ |a Dataset connected to INSPIRE
693 _ _ |e No specific instrument
|5 EXP:(DE-MLZ)NOSPEC-20140101
|x 0
|0 EXP:(DE-MLZ)NOSPEC-20140101
700 1 _ |a Finkenrath, Jacob
|b 1
700 1 _ |a Knechtli, Francesco
|b 2
700 1 _ |a Leder, Bjoern
|b 3
700 1 _ |a Sommer, Rainer
|0 P:(DE-H253)PIP1003629
|b 4
700 1 _ |a ALPHA Collaboration
|0 P:(DE-HGF)0
|b 5
|e Collaboration author
856 4 _ |y Restricted
856 4 _ |y OpenAccess
|u https://bib-pubdb1.desy.de/record/191847/files/PUBDB-2014-04035.pdf
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909 C O |o oai:bib-pubdb1.desy.de:191847
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910 1 _ |a Deutsches Elektronen-Synchrotron
|0 I:(DE-588b)2008985-5
|k DESY
|b 0
|6 P:(DE-H253)PIP1018357
910 1 _ |a Deutsches Elektronen-Synchrotron
|0 I:(DE-588b)2008985-5
|k DESY
|b 4
|6 P:(DE-H253)PIP1003629
913 2 _ |a DE-HGF
|b Forschungsbereich Materie
|l Materie und Universum
|1 G:(DE-HGF)POF3-610
|0 G:(DE-HGF)POF3-611
|2 G:(DE-HGF)POF3-600
|v Fundamental Particles and Forces
|x 0
913 1 _ |a DE-HGF
|b Struktur der Materie
|l Elementarteilchenphysik
|1 G:(DE-HGF)POF2-510
|0 G:(DE-HGF)POF2-514
|2 G:(DE-HGF)POF2-500
|v Theoretical Particle Physics
|x 0
|4 G:(DE-HGF)POF
|3 G:(DE-HGF)POF2
914 1 _ |y 2014
915 _ _ |a OpenAccess
|0 StatID:(DE-HGF)0510
|2 StatID
915 _ _ |a Published
|0 StatID:(DE-HGF)0580
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920 1 _ |0 I:(DE-H253)ZEU-NIC-20120731
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980 _ _ |a preprint
980 _ _ |a VDB
980 _ _ |a UNRESTRICTED
980 _ _ |a FullTexts
980 _ _ |a intrep
980 _ _ |a I:(DE-H253)ZEU-NIC-20120731
980 1 _ |a FullTexts


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