Prove that $limlimits_{n to infty} P(Lambda_n | F_n) = 1_{Lambda}.$












-1














Let be $(F)_{n}$ filtration and $ A_{n} in F_{n}$ for every $n geq 0$. Let be $$ Lambda_{n} = bigcup_{m geq n} A_m $$ and $$Lambda = bigcap_n A_n. $$



Prove that $limlimits_{n to infty} P(Lambda_n | F_n) = 1_{Lambda}.$



Please someone help me, i do not now how to start. Thx.










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  • In which sense the convergence is supposed to hold? Do you know some related results?
    – Davide Giraudo
    Jan 6 at 21:22










  • we need to show that it converges on points. i suppose that this exercise belongs to topic martingals.
    – t.kr
    Jan 7 at 16:05










  • If it helps: Let be $(Omega, F, P)$ probability space. Filtration is consequence of $sigma$ - algebras on $(Omega, F, P)$.
    – t.kr
    Jan 7 at 16:09
















-1














Let be $(F)_{n}$ filtration and $ A_{n} in F_{n}$ for every $n geq 0$. Let be $$ Lambda_{n} = bigcup_{m geq n} A_m $$ and $$Lambda = bigcap_n A_n. $$



Prove that $limlimits_{n to infty} P(Lambda_n | F_n) = 1_{Lambda}.$



Please someone help me, i do not now how to start. Thx.










share|cite|improve this question









New contributor




t.kr is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.




















  • In which sense the convergence is supposed to hold? Do you know some related results?
    – Davide Giraudo
    Jan 6 at 21:22










  • we need to show that it converges on points. i suppose that this exercise belongs to topic martingals.
    – t.kr
    Jan 7 at 16:05










  • If it helps: Let be $(Omega, F, P)$ probability space. Filtration is consequence of $sigma$ - algebras on $(Omega, F, P)$.
    – t.kr
    Jan 7 at 16:09














-1












-1








-1







Let be $(F)_{n}$ filtration and $ A_{n} in F_{n}$ for every $n geq 0$. Let be $$ Lambda_{n} = bigcup_{m geq n} A_m $$ and $$Lambda = bigcap_n A_n. $$



Prove that $limlimits_{n to infty} P(Lambda_n | F_n) = 1_{Lambda}.$



Please someone help me, i do not now how to start. Thx.










share|cite|improve this question









New contributor




t.kr is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











Let be $(F)_{n}$ filtration and $ A_{n} in F_{n}$ for every $n geq 0$. Let be $$ Lambda_{n} = bigcup_{m geq n} A_m $$ and $$Lambda = bigcap_n A_n. $$



Prove that $limlimits_{n to infty} P(Lambda_n | F_n) = 1_{Lambda}.$



Please someone help me, i do not now how to start. Thx.







real-analysis functional-analysis stochastic-processes stochastic-calculus martingales






share|cite|improve this question









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t.kr is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|cite|improve this question









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t.kr is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|cite|improve this question




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edited Jan 6 at 17:08









rtybase

10.5k21533




10.5k21533






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asked Jan 6 at 16:55









t.krt.kr

11




11




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t.kr is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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t.kr is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












  • In which sense the convergence is supposed to hold? Do you know some related results?
    – Davide Giraudo
    Jan 6 at 21:22










  • we need to show that it converges on points. i suppose that this exercise belongs to topic martingals.
    – t.kr
    Jan 7 at 16:05










  • If it helps: Let be $(Omega, F, P)$ probability space. Filtration is consequence of $sigma$ - algebras on $(Omega, F, P)$.
    – t.kr
    Jan 7 at 16:09


















  • In which sense the convergence is supposed to hold? Do you know some related results?
    – Davide Giraudo
    Jan 6 at 21:22










  • we need to show that it converges on points. i suppose that this exercise belongs to topic martingals.
    – t.kr
    Jan 7 at 16:05










  • If it helps: Let be $(Omega, F, P)$ probability space. Filtration is consequence of $sigma$ - algebras on $(Omega, F, P)$.
    – t.kr
    Jan 7 at 16:09
















In which sense the convergence is supposed to hold? Do you know some related results?
– Davide Giraudo
Jan 6 at 21:22




In which sense the convergence is supposed to hold? Do you know some related results?
– Davide Giraudo
Jan 6 at 21:22












we need to show that it converges on points. i suppose that this exercise belongs to topic martingals.
– t.kr
Jan 7 at 16:05




we need to show that it converges on points. i suppose that this exercise belongs to topic martingals.
– t.kr
Jan 7 at 16:05












If it helps: Let be $(Omega, F, P)$ probability space. Filtration is consequence of $sigma$ - algebras on $(Omega, F, P)$.
– t.kr
Jan 7 at 16:09




If it helps: Let be $(Omega, F, P)$ probability space. Filtration is consequence of $sigma$ - algebras on $(Omega, F, P)$.
– t.kr
Jan 7 at 16:09










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