Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On Theoretical Problems in Synthesis of Superheavy Elements   Towards precise predictions of residue cross sections of the superheavy
elements, recent theoretical developments of reaction mechanisms are presented,
together with the remaining problems which give rise to ambiguities in absolute
values of cross sections predicted.

4
The categories of this paper are: cond-mat
34
The categories of this paper are: chem-ph
0
The categories of this paper are: hep-ph
19
The categories of this paper are: eess
11
The categories of this paper are: hep-lat
23
The categories of this paper are: solv-int
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The categories of this paper are: patt-sol
5
The categories of this paper are: gr-qc
22
The categories of this paper are: chao-dyn
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The categories of this paper are: adap-org
14
The categories of this paper are: math-ph
29
The categories of this paper are: funct-an
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The categories of this paper are: comp-gas
10
The categories of this paper are: q-bio
13
The categories of this paper are: quant-ph
31
The categories of this paper are: ao-sci