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Color-Flavor Transformation for the Special Unitary Group and Application to Low Energy QCD
High Energy Physics - Lattice · Submitted 25 Jan 2001
abstract compiled · 2026-09-23 · no language-model review
The authors' main claim Application to low energy QCD on a lattice leads to a theory where the inverse number of colors appears as expansion parameter.
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The abstract, sentence by sentence
The color-flavor transformation for the unitary group (Zirnbauer 1996) is extended to the special unitary group. The resulting partition function is represented as sum over disconnected sectors characterized by a U(1)-charge. Application to low energy QCD on a lattice leads to a theory where the inverse number of colors appears as expansion parameter. We use a saddle point approximation to estimate the partition function both in the pure mesonic sector and in the case of a single baryon on a mesonic background.
background contribution method result interpretation main claim
| # | sentence | role | the authors' own work | states the main conclusion | strength |
|---|---|---|---|---|---|
| s0 | The color-flavor transformation for the unitary group (Zirnbauer 1996) is extended to the special unitary group. | contribution 0.89 | 0.77 | 0.12 | asserted 1.00 |
| s1 | The resulting partition function is represented as sum over disconnected sectors characterized by a U(1)-charge. | result 0.97 | 0.84 | 0.18 | asserted 1.00 |
| s2 | Application to low energy QCD on a lattice leads to a theory where the inverse number of colors appears as expansion parameter. | result 0.67 | 0.84 | 0.29 | asserted 1.00 |
| s3 | We use a saddle point approximation to estimate the partition function both in the pure mesonic sector and in the case of a single baryon on a mesonic background. | method 0.97 | 0.95 | 0.14 | asserted 0.98 |
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The paper
Original abstract
The color-flavor transformation for the unitary group (Zirnbauer 1996) is extended to the special unitary group. The resulting partition function is represented as sum over disconnected sectors characterized by a U(1)-charge. Application to low energy QCD on a lattice leads to a theory where the inverse number of colors appears as expansion parameter. We use a saddle point approximation to estimate the partition function both in the pure mesonic sector and in the case of a single baryon on a mesonic background.
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