Stefan Groote - Publications

Affiliations: 
2004- Institute of Physics University of Tartu, Estonia 
Area:
elementary particle theory, quantum field theory, chaotic chains

63 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2019 Groote S, Körner JG, Melić B. A new angle on an old problem: helicity approach to neutron beta decay in the Standard Model The European Physical Journal C. 79. DOI: 10.1140/Epjc/S10052-019-7453-5  0.757
2019 Groote S, Körner J. Coordinate space calculation of two- and three-loop sunrise-type diagrams, elliptic functions and truncated Bessel integral identities Nuclear Physics B. 938: 416-425. DOI: 10.1016/J.Nuclphysb.2018.11.023  0.38
2018 Brodsky SJ, Groote S, Koshkarev S. Resolving the SELEX–LHCb double-charm baryon conflict: the impact of intrinsic heavy-quark hadroproduction and supersymmetric light-front holographic QCD The European Physical Journal C. 78. DOI: 10.1140/Epjc/S10052-018-5955-1  0.761
2018 Czarnecki A, Groote S, Körner J, Piclum J. NNLO QCD corrections to the polarized top quark decay t(↑)→Xb+W+ Physical Review D. 97. DOI: 10.1103/Physrevd.97.094008  0.316
2018 Fischer M, Groote S, Körner J. T -odd correlations in polarized top quark decays in the sequential decay t(↑)→Xb+W+(→ℓ++νℓ) and in the quasi-three-body decay t(↑)→Xb+ℓ++νℓ Physical Review D. 97. DOI: 10.1103/Physrevd.97.093001  0.331
2018 Groote S, Körner JG. NLO and NNLO corrections to polarized top quark decays Epj Web of Conferences. 192: 00006. DOI: 10.1051/Epjconf/201819200006  0.757
2017 Groote S, Koshkarev S. Production of doubly charmed baryons nearly at rest The European Physical Journal C. 77. DOI: 10.1140/Epjc/S10052-017-5086-0  0.748
2017 Koshkarev S, Groote S. Signals of the double intrinsic heavy quark at the current experiments Journal of Physics: Conference Series. 938: 012054. DOI: 10.1088/1742-6596/938/1/012054  0.746
2017 Groote S, Körner JG. Bread and butter physics: NLO electroweak corrections to polarized top quark decays Journal of Physics: Conference Series. 938: 012053. DOI: 10.1088/1742-6596/938/1/012053  0.377
2017 Koshkarev S, Groote S. Double quarkonium production at high Feynman- x Nuclear Physics B. 915: 384-391. DOI: 10.1016/J.Nuclphysb.2016.12.018  0.745
2016 Kaldamäe L, Groote S, Körner J. Analytical O(αs) corrections to the beam frame double-spin density matrix elements of e+e−→tt¯ Physical Review D. 94. DOI: 10.1103/Physrevd.94.114003  0.731
2015 Berge S, Groote S, Körner J, Kaldamäe L. Lepton-mass effects in the decaysH→ZZ*→ℓ+ℓ−τ+τ−andH→WW*→ℓντντ Physical Review D. 92. DOI: 10.1103/Physrevd.92.033001  0.732
2014 Groote S, Körner JG, Tuvike P. The decays of on-shell and off-shell polarized gauge bosons into massive quark pairs at NLO QCD Physics of Particles and Nuclei. 45: 214-216. DOI: 10.1134/S1063779614010419  0.388
2013 Groote S, Körner JG, Tuvike P. Fully analytical O(α s ) results for on-shell and off-shell polarized W-boson decays into massive quark pairs The European Physical Journal C. 73. DOI: 10.1140/Epjc/S10052-013-2454-2  0.353
2013 Groote S, Körner JG, Pivovarov AA. Understanding PT results for decays of τ-leptons into hadrons Physics of Particles and Nuclei. 44: 285-298. DOI: 10.1134/S1063779613020147  0.595
2013 Groote S, Veermäe H, Beck C. Renormalization group approach to chaotic strings Chaos, Solitons & Fractals. 53: 18-33. DOI: 10.1016/J.Chaos.2013.04.004  0.563
2012 Groote S, Körner JG, Tuvike P. O(α s ) corrections to the decays of polarized W ± and Z bosons into massive quark pairs The European Physical Journal C. 72. DOI: 10.1140/Epjc/S10052-012-2177-9  0.402
2012 Groote S, Körner JG, Pivovarov AA. A numerical test of differential equations for one- and two-loop sunrise diagrams using configuration space techniques The European Physical Journal C. 72. DOI: 10.1140/Epjc/S10052-012-2085-Z  0.606
2012 Groote S, Körner JG, Pivovarov AA. Calculating loops without loop calculations: Next-to-leading order computation of pentaquark correlators Physical Review D. 86. DOI: 10.1103/Physrevd.86.034023  0.636
2011 Groote S, Körner JG, Melić B, Prelovsek S. Survey of top quark polarization at a polarized lineare+e−collider Physical Review D. 83. DOI: 10.1103/Physrevd.83.054018  0.362
2011 Groote S, Liivat H, Ots I. Symmetries and similarities for spin orientation parameters in at SM thresholds Nuclear Physics B. 843: 213-222. DOI: 10.1016/J.Nuclphysb.2010.10.002  0.321
2010 Groote S, Körner JG. Erratum to: Transverse polarization of top quarks produced in e + e −-annihilation at O(α s ) The European Physical Journal C. 70: 531-531. DOI: 10.1140/Epjc/S10052-010-1439-7  0.304
2010 Groote S, Liivat H, Ots I, Sepp T. Probing scalar particle and unparticle couplings in $e^{+}e^{-}\to t\bar{t}$ with transversely polarized beams The European Physical Journal C. 66: 271-281. DOI: 10.1140/Epjc/S10052-010-1237-2  0.331
2009 Groote S, Körner JG, Leyva JA. O(α s ) corrections to the polar angle dependence of the longitudinal spin–spin correlation asymmetry in $e^{+}e^{-}\to q\bar{q}$ The European Physical Journal C. 63: 391-406. DOI: 10.1140/Epjc/S10052-009-1116-X  0.355
2009 Groote S, Körner JG. Analytical results forO(αs)radiative corrections toe+e−→tt¯↑up to a given gluon energy cut Physical Review D. 80. DOI: 10.1103/Physrevd.80.034001  0.355
2008 Groote S, Körner JG, Pivovarov AA. Heavy-baryon properties with NLO accuracy in perturbative QCD The European Physical Journal C. 58: 355-382. DOI: 10.1140/Epjc/S10052-008-0763-7  0.668
2008 Groote S, Körner JG, Pivovarov AA. Next-to-leading order perturbative QCD corrections to baryon correlators in matter Physical Review D. 78. DOI: 10.1103/Physrevd.78.034039  0.657
2007 Groote S, Beck C. Scaling properties of invariant densities of coupled Chebyshev maps Dynamical Systems. 22: 219-248. DOI: 10.1080/14689360601173385  0.559
2007 Groote S, Körner J, Pivovarov A. On the evaluation of a certain class of Feynman diagrams in x-space: Sunrise-type topologies at any loop order Annals of Physics. 322: 2374-2445. DOI: 10.1016/J.Aop.2006.11.001  0.642
2006 Groote S, Beck C. Scaling behavior of nonhyperbolic coupled map lattices. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 74: 046216. PMID 17155162 DOI: 10.1103/Physreve.74.046216  0.568
2006 Groote S, Knodel M. Evaluating massive planar two-loop tensor vertex integrals The European Physical Journal C. 46: 157-178. DOI: 10.1140/Epjc/S2006-02478-9  0.388
2006 Groote S, Körner JG, Pivovarov AA. Large next-to-leading-order QCD corrections to pentaquark sum rules Physical Review D. 74. DOI: 10.1103/Physrevd.74.017503  0.662
2004 Groote S, Körner JG, Pivovarov AA. Laurent series expansion of sunrise-type diagrams using configuration space techniques The European Physical Journal C. 36: 471-482. DOI: 10.1140/Epjc/S2004-01974-2  0.643
2003 Fischer M, Groote S, Körner JG, Mauser MC. Leptonicμandτdecays: Mass effects, polarization effects, andO(α)radiative corrections Physical Review D. 67. DOI: 10.1103/Physrevd.67.113008  0.3
2003 Do HS, Groote S, Körner JG, Mauser MC. Electroweak and finite width corrections to top quark decays into transverse and longitudinalWbosons Physical Review D. 67. DOI: 10.1103/Physrevd.67.091501  0.426
2002 Groote S, Pivovarov AA. Low-energy gluon to the vacuum polarization of heavy quarks Journal of Experimental and Theoretical Physics Letters. 75: 221-224. DOI: 10.1134/1.1478517  0.643
2002 Fischer M, Groote S, Körner JG, Mauser MC. Complete angular analysis of polarized top quark decay atO(αs) Physical Review D. 65. DOI: 10.1103/Physrevd.65.054036  0.394
2002 Groote S, Körner JG, Pivovarov AA. Spectral moments of two-point correlators in perturbation theory and beyond Physical Review D. 65. DOI: 10.1103/Physrevd.65.036001  0.631
2002 Groote S, Körner J, Pivovarov A. An interpolation of the vacuum polarization function for the evaluation of hadronic contributions to the muon anomalous magnetic moment The European Physical Journal C. 24: 393-405. DOI: 10.1007/S10052-002-0958-2  0.63
2001 Yakovlev O, Groote S. Top quark mass definition andtt¯production near threshold at the Next Linear Collider Physical Review D. 63. DOI: 10.1103/Physrevd.63.074012  0.337
2001 Fischer M, Groote S, Körner JG, Mauser MC. Longitudinal, transverse-plus and transverse-minusWbosons in unpolarized top quark decays atO(αs) Physical Review D. 63. DOI: 10.1103/Physrevd.63.031501  0.34
2001 Groote S, Pivovarov A. Heavy quark induced effective action for gauge fields in the $SU(N_c)\otimes U(1)$ model and the low-energy structure of heavy quark current correlators The European Physical Journal C. 21: 133-143. DOI: 10.1007/S100520100707  0.654
2000 Groote S, Shigemitsu J. One-loop self-energy and renormalization of the speed of light for some anisotropic improved quark actions Physical Review D. 62. DOI: 10.1103/Physrevd.62.014508  0.371
2000 Groote S, Körner JG, Pivovarov AA. O(αs)corrections to the correlator of finite mass baryon currents Physical Review D. 61. DOI: 10.1103/Physrevd.61.071501  0.643
2000 Groote S, Pivovarov A. Threshold expansion of Feynman diagrams within a configuration space technique Nuclear Physics B. 580: 459-484. DOI: 10.1016/S0550-3213(00)00260-1  0.635
2000 Fischer M, Körner J, Mauser M, Groote S. Inclusive decays of B mesons into Ds and at O(αs) including polarization effects Physics Letters B. 480: 265-272. DOI: 10.1016/S0370-2693(00)00388-9  0.342
1999 Groote S, Körner JG, Pivovarov AA. Transcendental numbers and the topology of three-loop bubbles Physical Review D. 60. DOI: 10.1103/Physrevd.60.061701  0.63
1999 Groote S, Körner J, Pivovarov A. On the evaluation of sunset-type Feynman diagrams Nuclear Physics B. 542: 515-547. DOI: 10.1016/S0550-3213(98)00812-8  0.768
1999 Groote S, Körner J, Pivovarov A. Configuration space based recurrence relations for sunset-type diagrams The European Physical Journal C. 11: 279-292. DOI: 10.1007/S100529900191  0.761
1999 Groote S, Körner J, Pivovarov A. Configuration space based recurrence relations for sunset-type diagrams The European Physical Journal C. 11: 279. DOI: 10.1007/s100520050632  0.55
1998 GROOTE S, KÖRNER JG, PIVOVAROV AA. RESUMMATION ANALYSIS OF THE τ-DECAY WIDTH USING THE FOUR-LOOP β-FUNCTION Modern Physics Letters A. 13: 637-649. DOI: 10.1142/S0217732398000693  0.599
1998 Groote S, Körner J, Leyva J. On the rigidity of back-to-back top quark pairs in e+e− annihilation Nuclear Physics B. 527: 3-20. DOI: 10.1016/S0550-3213(98)00293-4  0.342
1998 Groote S, Körner J, Pivovarov A. A new technique for computing the spectral density of sunset-type diagrams: integral transformation in configuration space Physics Letters B. 443: 269-275. DOI: 10.1016/S0370-2693(98)01324-0  0.756
1998 Groote S, Körner J, Schilcher K, Nasrallah N. QCD sum rule determination of α(MZ) with minimal data input Physics Letters B. 440: 375-385. DOI: 10.1016/S0370-2693(98)01107-1  0.313
1997 Groote S, Körner JG, Pivovarov AA, Schilcher K. New High Order Relations between Physical Observables in Perturbative QCD Physical Review Letters. 79: 2763-2766. DOI: 10.1103/Physrevlett.79.2763  0.637
1997 Groote S, Körner JG, Leyva JA. Gluon polarization ine+e−→tt¯G Physical Review D. 56: 6031-6034. DOI: 10.1103/Physrevd.56.6031  0.394
1997 Groote S, Körner JG, Yakovlev OI. Analysis of diagonal and nondiagonal QCD sum rules for heavy baryons at next-to-leading order inαS Physical Review D. 56: 3943-3954. DOI: 10.1103/Physrevd.56.3943  0.363
1997 Groote S, Körner JG, Yakovlev OI. QCD sum rules for heavy baryons at next-to-leading order in αS Physical Review D. 55: 3016-3026. DOI: 10.1103/Physrevd.55.3016  0.359
1997 Groote S, Körner J, Pivovarov A. Perturbative relations between e+e− annihilation and τ decay observables including resummation effects Physics Letters B. 407: 66-72. DOI: 10.1016/S0370-2693(97)00719-3  0.628
1997 Groote S, Körner JG, Tung MM. Polar angle dependence of the longitudinal polarization of quarks produced in e + e - -annihilation Zeitschrift F�R Physik C Particles and Fields. 74: 615-629. DOI: 10.1007/S002880050427  0.749
1996 Groote S, Körner JG, Yakovlev OI. Two-loop anomalous dimensions of heavy baryon currents in heavy quark effective theory. Physical Review D: Particles and Fields. 54: 3447-3456. PMID 10021016 DOI: 10.1103/Physrevd.54.3447  0.732
1996 Groote S, Körner JG. Transverse polarization of top quarks produced ine + e −-annihilation atO(α s ) Zeitschrift FüR Physik C: Particles and Fields. 72: 255-261. DOI: 10.1007/S002880050243  0.35
1996 Groote S, Körner JG, Tung MM. Longitudinal contribution to the alignment polarization of quarks produced in e + e - -annihilation: an O (α s ) effect Zeitschrift F�R Physik C Particles and Fields. 70: 281-289. DOI: 10.1007/S002880050105  0.366
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