Publications (30)
Perturbative expansion of the QCD Adler function improved by renormalization-group summation and analytic continuation in the Borel plane
Gauhar Abbas, B. Ananthanarayan, Irinel Caprini +1
$α_s$ from $Ï$ decays: contour-improved versus fixed-order summation in a new QCD perturbation expansion
Irinel Caprini, Jan Fischer
Spin decoherence of a heavy hole coupled to nuclear spins in a quantum dot
Jan Fischer, W. A. Coish, D. V. Bulaev +1
Convergence of the expansion of the Laplace-Borel integral in perturbative QCD improved by conformal mapping
Irinel Caprini, Jan Fischer
On the role of power expansions in quantum field theory
Jan Fischer
Hybridization and spin decoherence in heavy-hole quantum dots
Jan Fischer, Daniel Loss
A Surprise in Sum Rules - Modulating Factors
Alexander Moroz, Jan Fischer
Correlated projection operator approach to non-Markovian dynamics in spin baths
Jan Fischer, Heinz-Peter Breuer
Renormalization scheme dependence in the case of a QCD non-power perturbative expansion
Jan Fischer, Jiri Chyla, Irinel Caprini
Hyperfine interaction and electron-spin decoherence in graphene and carbon nanotube quantum dots
Jan Fischer, Bjoern Trauzettel, Daniel Loss
Analytic continuation and perturbative expansions in QCD
Irinel Caprini, Jan Fischer
On the ambiguity of field correlators represented by asymptotic perturbation expansions
Irinel Caprini, Jan Fischer, Ivo VrkoÄ
Expansions of $Ï$ hadronic spectral function moments in a nonpower QCD perturbation theory with tamed large order behavior
Gauhar Abbas, B. Ananthanarayan, Irinel Caprini +1
Accelerated convergence of perturbative QCD by optimal conformal mapping of the Borel plane
Irinel Caprini, Jan Fischer
Operator product expansion and analyticity
Jan Fischer, Ivo Vrkoc
Comment on "Infrared freezing of Euclidean QCD observables"
Irinel Caprini, Jan Fischer
Dispersion relations in differential form
Pavel Kolar, Jan Fischer
Determination of $α_s(M_Ï^2)$: a conformal mapping approach
Irinel Caprini, Jan Fischer
On the ambiguity of functions represented by divergent power series
Irinel Caprini, Jan Fischer, Ivo VrkoÄ
Spin interactions, relaxation and decoherence in quantum dots
Jan Fischer, Mircea Trif, W. A. Coish +1
Asymptotic power series of field correlators
Irinel Caprini, Jan Fischer, Ivo VrkoÄ
The operator-product expansion away from euclidean region
Jan Fischer, Ivo Vrkoc
Exponential decay in a spin bath
W. A. Coish, Jan Fischer, Daniel Loss
New perturbation expansions in quantum chromodynamics and the determination of $α_s$
Irinel Caprini, Jan Fischer
Analytic structure in the coupling constant plane in perturbative QCD
Irinel Caprini, Jan Fischer
Infrared freezing of Euclidean observables and analyticity in perturbative QCD
Irinel Caprini, Jan Fischer
Expansion functions in perturbative QCD and the determination of $α_s(M_Ï^2)$
Irinel Caprini, Jan Fischer
Free-induction decay and envelope modulations in a narrowed nuclear spin bath
W. A. Coish, Jan Fischer, Daniel Loss
High-order behaviour and summation methods in perturbative QCD
Jan Fischer
On the infrared freezing of perturbative QCD in the Minkowskian region
Irinel Caprini, Jan Fischer