کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
10726021 1034398 2006 6 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Odderon and pomeron from the vacuum correlator method
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم فیزیک هسته ای و انرژی بالا
پیش نمایش صفحه اول مقاله
Odderon and pomeron from the vacuum correlator method
چکیده انگلیسی
Glueball masses with J⩽7 are computed both for C=+1 and C=−1 using the string Hamiltonian derived in the framework of the vacuum correlator method. No fitting parameters are used, and masses are expressed in terms of string tension σ and effective value of αs. We extend the calculations done for J⩽3 using the same Hamiltonian, which provided glueball masses in good agreement with existing lattice data, to higher mass states. It is shown that 3−−,5−− and 7−− states lie on the odderon trajectories with the intercept around or below 0.14. Another odderon trajectory with 3g glueballs of Y-shape, corresponds to 11% higher masses and low intercept. These findings are in agreement with recent experimental data, setting limits on the odderon contribution to the exclusive γp reactions.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Physics Letters B - Volume 636, Issue 2, 4 May 2006, Pages 101-106
نویسندگان
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