BERING LARSEN, Klaus. A Note on Angular Momentum Commutators in Light-Cone Formulation of Open Bosonic String Theory. Acta Physica Polonica B. Krakow, Polsko: Jagiellonian University, 2012, roč. 43, č. 9, s. 1811-1824. ISSN 0587-4254. Dostupné z: https://dx.doi.org/10.5506/APhysPolB.43.1811. |
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@article{935570, author = {Bering Larsen, Klaus}, article_location = {Krakow, Polsko}, article_number = {9}, doi = {http://dx.doi.org/10.5506/APhysPolB.43.1811}, keywords = {Light-Cone Formulation; Bosonic Open String Theory.}, language = {eng}, issn = {0587-4254}, journal = {Acta Physica Polonica B}, title = {A Note on Angular Momentum Commutators in Light-Cone Formulation of Open Bosonic String Theory}, url = {http://www.actaphys.uj.edu.pl/vol43/abs/v43p1811.htm}, volume = {43}, year = {2012} }
TY - JOUR ID - 935570 AU - Bering Larsen, Klaus PY - 2012 TI - A Note on Angular Momentum Commutators in Light-Cone Formulation of Open Bosonic String Theory JF - Acta Physica Polonica B VL - 43 IS - 9 SP - 1811-1824 EP - 1811-1824 PB - Jagiellonian University SN - 05874254 KW - Light-Cone Formulation KW - Bosonic Open String Theory. UR - http://www.actaphys.uj.edu.pl/vol43/abs/v43p1811.htm N2 - We recalculate in a systematic and pedagogical way one of the most important results in the light-cone formulation of Bosonic open string theory, namely the [J^{-i},J^{-j}] commutators, which together with Lorentz covariance, famously yield the critical dimension D=26 and the normal order constant a=1. We use traditional transverse oscillator mode expansions (avoiding the elegant but more advanced language of operator product expansions). We streamline the proof by introducing a novel bookkeeping/regularization parameter kappa to avoid splitting into creation and annihilation parts, and to avoid sandwiching between bras and kets. ER -
BERING LARSEN, Klaus. A Note on Angular Momentum Commutators in Light-Cone Formulation of Open Bosonic String Theory. \textit{Acta Physica Polonica B}. Krakow, Polsko: Jagiellonian University, 2012, roč.~43, č.~9, s.~1811-1824. ISSN~0587-4254. Dostupné z: https://dx.doi.org/10.5506/APhysPolB.43.1811.
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