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Table of Contents

Introduction

1.Physics Background

1.1 Linear Accelerators

1.1.1 Physics in a TeV linear Collider

1.1.2 TESLA

1.2 e+e- Luminosity spectrum

1.2.1 Beamspread

1.2.2 beamstrahlung

1.2.3 Initial State radiation

1.3 Reconstruction using Acollinearity and Bhabha scattering

1.3.1 Frary Miller reconstruction[2]

1.3.2 K Mönig reconstruction[1]

2 Results

2.1 General Method

2.2 Guinea-pig[13],[17],[3]

2.3 Circe[18]

2.4 Bhwide[4]

2.5 First results from Guinea-Pig

2.6 Early-late energy correlation

2.6.1 Z-position

2.7 Luminosity spectra

2.7.1 Curve Fitting methods

2.8 Corrections methods

2.8.1 Filtering angles

2.8.2 Number of photons radiated

2.8.3 Correlated dispersion

2.9 Effect on top cross section

2.9.1 Top cross section function

2.9.2 Smearing with the luminosity spectrum

2.10 Discussion

3 Conclusion

4 References

5 Appendix A: The project

5.1 Aims fulfillment

5.2 Main difficulties

6 Appendix B: Bhabha Kinematics

7.Appendix C: √p1p2 vs p1 + p2 as expressions of energy

 

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