Articles with "three loop" as a keyword



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New form of the exact NSVZ β-function: the three-loop verification for terms containing Yukawa couplings

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Published in 2018 at "Journal of High Energy Physics"

DOI: 10.1007/jhep04(2018)130

Abstract: A bstractWe investigate a recently proposed new form of the exact NSVZ β-function, which relates the β-function to the anomalous dimensions of the quantum gauge superfield, of the Faddeev-Popov ghosts, and of the chiral matter… read more here.

Keywords: exact nsvz; nsvz function; form exact; containing yukawa ... See more keywords
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Three-loop massive tadpoles and polylogarithms through weight six

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Published in 2017 at "Journal of High Energy Physics"

DOI: 10.1007/jhep08(2017)024

Abstract: A bstractWe evaluate the three-loop massive vacuum bubble diagrams in terms of polylogarithms up to weight six. We also construct the basis of irrational constants being harmonic polylgarithms of arguments ekiπ/3. read more here.

Keywords: weight six; massive tadpoles; loop massive; polylogarithms weight ... See more keywords
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On three-loop RGE for the Higgs sector of 2HDM

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Published in 2018 at "Journal of High Energy Physics"

DOI: 10.1007/jhep11(2018)154

Abstract: A bstractWe discuss renormalization group equations (RGE) for the parameters of the Higgs sector in general Two-Higgs-Doublet Model (2HDM). We present the three-loop results but consider only contributions due to self-couplings of the Higgs doublets.… read more here.

Keywords: loop rge; higgs sector; rge; rge higgs ... See more keywords
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Three-loop MSSM Higgs-boson mass predictions and regularization by dimensional reduction

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Published in 2018 at "Nuclear Physics B"

DOI: 10.1016/j.nuclphysb.2018.08.005

Abstract: Abstract The evaluation of three-loop contributions to the MSSM Higgs-boson mass is considered at the orders enhanced by the strong gauge coupling and top or bottom Yukawa couplings, i.e. at the orders O ( α… read more here.

Keywords: higgs boson; mssm higgs; regularization dimensional; boson mass ... See more keywords
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Three-loop effective potential of general scalar theory via differential equations

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Published in 2018 at "Nuclear Physics B"

DOI: 10.1016/j.nuclphysb.2018.10.017

Abstract: Abstract We consider the scalar sector of a general renormalizable theory and evaluate the effective potential through three loops analytically. We encounter three-loop vacuum bubble diagrams with up to two masses and six lines, which… read more here.

Keywords: loop effective; theory; effective potential; differential equations ... See more keywords
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The polarized three-loop anomalous dimensions from on-shell massive operator matrix elements

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Published in 2019 at "Nuclear Physics B"

DOI: 10.1016/j.nuclphysb.2019.114753

Abstract: We calculate all contributions $\propto T_F$ to the polarized three-loop anomalous dimensions in the M-scheme using massive operator matrix elements and compare to results in the literature. This includes the complete anomalous dimensions $\gamma_{qq}^{(2),\rm PS}$… read more here.

Keywords: loop anomalous; anomalous dimensions; massive operator; polarized three ... See more keywords
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(g−2)μ,e and the ANITA anomalous events in a three-loop neutrino mass model

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Published in 2019 at "Physical Review D"

DOI: 10.1103/physrevd.100.115006

Abstract: The most recent measurement of the fine structure constant leads to a $2.4\ensuremath{\sigma}$ deviation in the electron anomalous magnetic moment ${g}_{e}\ensuremath{-}2$, while the muon anomalous magnetic moment ${g}_{\ensuremath{\mu}}\ensuremath{-}2$ has a long-standing $3.7\ensuremath{\sigma}$ deviation in the… read more here.

Keywords: anomalous events; ensuremath; three loop; loop neutrino ... See more keywords
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Comparison of the EFT hybrid and three-loop fixed-order calculations of the lightest MSSM Higgs boson mass

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Published in 2019 at "Physical Review D"

DOI: 10.1103/physrevd.100.115017

Abstract: The lightest Higgs boson mass of the Minimal Supersymmetric Standard Model has been recently computed diagrammatically at the three-loop order in the whole supersymmetric parameters space of the SUSY-QCD sector. The code FeynHiggs combines one-… read more here.

Keywords: boson mass; order; mass; three loop ... See more keywords
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Three-loop order approach to flat polymerized membranes.

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Published in 2022 at "Physical review. E"

DOI: 10.1103/physreve.105.l012603

Abstract: We derive the three-loop order renormalization group equations that describe the flat phase of polymerized membranes within the modified minimal subtraction scheme, following the pioneering one-loop order computation of Aronovitz and Lubensky [Phys. Rev. Lett. 60,… read more here.

Keywords: order; order approach; loop order; three loop ... See more keywords
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Flat phase of quenched disordered membranes at three-loop order.

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Published in 2022 at "Physical review. E"

DOI: 10.1103/physreve.106.064114

Abstract: We study quenched disordered polymerized membranes in their flat phase by means of a three-loop perturbative analysis performed in dimension D=4-ε. We derive the renormalization group equations at this order and solve them up to order… read more here.

Keywords: loop order; three loop; quenched disordered; order ... See more keywords
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Stability Analysis of Three-Loop Control for Three-Phase Voltage Source Inverter Interfaced to the Grid Based on State Variable Estimation

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Published in 2018 at "IEEE Transactions on Industry Applications"

DOI: 10.1109/tia.2018.2856846

Abstract: Grid-tied inverters and associated control techniques have gained importance in the domain of distributed generation. Different methods of control have been compared in the literature depending upon the ability to meet total harmonic distortion limits,… read more here.

Keywords: state; control; loop control; loop ... See more keywords