Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A solution to the problem of $L^p-$maximal regularity   We give a negative solution to the problem of the $L^p$-maximal regularity on
various classes of Banach spaces including $L^q$-spaces with $1<q \neq
2<+\infty$.

9
The categories of this paper are: nlin
34
The categories of this paper are: chem-ph
25
The categories of this paper are: patt-sol
17
The categories of this paper are: q-fin
18
The categories of this paper are: econ
10
The categories of this paper are: q-bio
11
The categories of this paper are: hep-lat
12
The categories of this paper are: nucl-th
19
The categories of this paper are: eess
8
The categories of this paper are: hep-ex
36
The categories of this paper are: cmp-lg
33
The categories of this paper are: plasm-ph
24
The categories of this paper are: dg-ga
20
The categories of this paper are: acc-phys
13
The categories of this paper are: quant-ph
35
The categories of this paper are: mtrl-th