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5 Questions

Votes Activity Newest Views
 
2
votes
2
answers
43
views

DPDA for $\{1^ky \mid \text{$y\in \{0,1\}^*$ with $|y|_1 \le k$ and $k \in \mathbb N: k\ge1$}\}$

context-free pushdown-automata
Aug 29 '19 at 13:49 Yuval Filmus 242k
 
0
votes
1
answer
37
views

Is $L_2:=${$<M>$|$L(M)=\overline{A_TM}$} (un-)decidable?

turing-machines undecidability decision-problem semi-decidability
Jun 27 at 11:20 nir shahar 1,545
 
0
votes
1
answer
767
views

Why is a subset of a undecidable language decidable?

turing-machines undecidability semi-decidability
Oct 13 '19 at 15:02 Community♦ 1
 
0
votes
1
answer
759
views

Rice Theorem - Problem to understand and apply it

turing-machines undecidability rice-theorem
Sep 30 '19 at 10:02 Community♦ 1
 
-1
votes
2
answers
60
views

Proof: is the language $L_1=\{\langle M\rangle\mid\emptyset \subseteq L(M)\}$ (un)-decidable?

undecidability decision-problem
Jul 19 at 14:45 John L. 24.6k
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