Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Large back-angle quasielastic scattering for $^{7}$Li+$^{159}$Tb   Quasielastic scattering excitation function at large backward angle has been
measured for the weakly bound system, $^{7}$Li+$^{159}$Tb at energies around
the Coulomb barrier. The corresponding quasielastic barrier distribution has
been derived from the excitation function, both including and excluding the
$\alpha$-particles produced in the reaction. The centroid of the barrier
distribution obtained after inclusion of $\alpha$-particles was found to be
shifted higher in energy, compared to the distribution excluding the $\alpha
$-particles. The quasielastic data, excluding the $\alpha$-particles, have been
analyzed in the framework of continuum discretized coupled channel
calculations. The quasielastic barrier distribution for $^{7}$Li+$^{159}$Tb,
has also been compared with the fusion barrier distribution for the system.

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The categories of this paper are: dg-ga
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The categories of this paper are: adap-org
31
The categories of this paper are: ao-sci
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The categories of this paper are: stat
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The categories of this paper are: cmp-lg
34
The categories of this paper are: chem-ph
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The categories of this paper are: plasm-ph
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The categories of this paper are: q-alg
10
The categories of this paper are: q-bio
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The categories of this paper are: acc-phys
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The categories of this paper are: alg-geom
0
The categories of this paper are: hep-ph
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The categories of this paper are: econ
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The categories of this paper are: nlin
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The categories of this paper are: hep-th
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The categories of this paper are: patt-sol