### Probability of 1 Event in a Small Amount of Time?

1+ day, 17+ hour ago —
...happening in $**Delta** t$: $$ P(text{no event in } **Delta** t) = e^... ...**Delta** t}) - o(**Delta** t) $$ I have noticed that in such cases, we... ...Therefore, the probability of exactly one event in $**Delta** t$ is:... ...Substituting this back into our equation: For small $**Delta** t$,...

### Numerical Calculus of Variations, is this reasoning correct?

1+ day, 18+ hour ago —
...**Fourier** analysis tells us that $X = sum_{i=0} a_iphi_i; Y = sum... ...0} b_igamma_i$ where $phi_i, gamma_i$ are standing for the **fourier**...

### How to proof that each element of $A(A^TA)^{-1}Ay$ gearter than 0, if $A(i,j)>0$ and $y=[1, 1, 1, ..., 1]^T$...

1+ day, 19+ hour ago —
...theoretically. enter image description here Here is the code: ''' **count**... ...A end fprintf("%dth，%d rows，%d columns， %d Negativesn",**count**...

### Can we remove the restriction on a parameter in Talagrand concentration inequality?

1+ day, 18+ hour ago —
...Recently I am trying to use **Talagrand** concentration inequality to... ...do something on graphs I find a version from the book of **Molloy**...

### Remainder of Exponential Function

1+ day, 19+ hour ago —
...$endgroup$ â **Gappy** **Hilmore** Commented Nov 25, 2016 at 3:48 - $... ...Remainder of Exponential Function I found the **Maclaurin** series,...

### 18 students of distinct height are put in a circle. What is the expected number of students taller than their classmates to their left and right?...

1+ day, 18+ hour ago —
...does the **church** of latter **day** **saints** not recognize the obvious sin... ...$endgroup$ â **Jyrki** **Lahtonen** Commented 12 mins ago You must log...

### Hypersurface with one singularity

1+ day, 19+ hour ago —
...- **Hashable** and ordered enums to describe states of a process -... ...- Book about a wormhole found inside the Moon - An **instructor**...

### Topological Markov chains: how does this computation of 'entropy' work?

1+ day, 19+ hour ago —
...Everything I am saying is from Parry's paper 'Intrinsic **Markov** chains... ...end{equation} Topological set of **Markov** chains $X$: In $mathcal...

### If a perfect complex is zero when derived restricted to every fibre, is it zero?

1+ day, 19+ hour ago —### Opposite of a Poisson Distribution?

1+ day, 19+ hour ago —
...Part 1: Consider a classic **Poisson** **Distribution** $$P(X = k) = frac... ...this is a obvious point, but I wanted to prove that in a **Poisson** **Distribution**... ...and $k geq 0$, which are always true for our reverse **Poisson** **distribution**...