Xavier B. · @somenxavier
51 followers · 552 posts · Server mathstodon.xyz

@tao @christianp I have a problem for you in Number Theory

The Bertrand postulate which states that there is a prime between (n, 2n) for all n > 2. I wanted to improve this result.

So I defined \( \delta(n) = \sum_i p_i \) for \( n = \prod_i p_i \) the prime descomposition of n.

I want to prove that for all n, there is a prime between \( n, n + \delta(n) \) which is false: 5120 is the first of such number which has no primes in this interval.

Let's define a "refinate number" a number which has prime in the interval \( n, n + \delta(n) \) and "irrefinate" else.

I want to prove that irrefinate number are very "rare".

As a consequence of Prime Number Theorem, we have that for fixed m, mp for p prime large enough.

And if irrefinate numbers are infinite, then \( \delta(n)/n \) tends to 0.

But I don't know nothing.

It could be interesting knowing the counting function of irrefinate is.

Link to unsolved problems: "for all n, there is a prime number between \( n^2 , (n+1)^2 \) .

In general, \( \delta(n^2) < 2n +1 \) but I don't know how frequently.

It connects function to .

It was just a divertimento in my graduate days....

Thanks in advance and regards

#gaps #number #prime #addivite

Last updated 1 year ago

toni · @coloco
380 followers · 642 posts · Server mstdn.social

@tecnotestering se les conoce como las o algo así, Google apps.
Yo las tengo deshabilitadas casi todas, capadas le digo yo.

Son un fastidio.

Y te meten miedo antes de hacerlo.
(ver capturas)

#gaps

Last updated 1 year ago

Beurspraatje.nl · @Beurspraatje
19 followers · 88 posts · Server mastodon.nl

Goedemorgen, de & beginnen rustig aan de nieuwe week. Na de lagere opening zijn de inmiddels gevuld.
Voor meer info lees de dag analyses, of neem een abonnement op de signalendienst.
beurspraatje.nl/dag-analyses

( 15M)

#gaps #dax #aex

Last updated 1 year ago

Geekmaster 👽:system76: · @Geekmaster
191 followers · 1373 posts · Server ioc.exchange

Attackers have advanced their for leveraging the "search-ms" uniform resource identifier () from to direct users to websites that exploit -ms functionality using hosted on the page.

The search-ms protocol lets Windows users conduct search operations via a URI. Normally, it’s a operation, but if combined with another vulnerability such as within documents, can potentially use it as a part of a broader or campaign.

This attack requires at multiple layers of an organization’s defenses. First, properly leveraging email filters with URL rewriting and malicious content controls will limit the impact of a search-ms attack. Second, it relies on limited restrictions on outbound internet browsing — both at the firewall and internet proxy level. Once again, outbound controls are critical.

scmagazine.com/news/attackers-

Full blog post with technical details available here: trellix.com/en-us/about/newsro

#techniques #uri #protocol #malicious #documents #search #javascript #benign #windows #attackers #phishing #malware #gaps

Last updated 1 year ago

Pereda Lab · @peredalab
99 followers · 160 posts · Server mstdn.science

Paper by Ueda et al "Rap1 organizes lymphocyte front-back polarity via RhoA signaling and talin1" in iScience @iScience
cell.com/iscience/fulltext/S25
The role of talin1 in cell polarization, downstream of Rap1, seems to be independent of talin binding to integrins and of integrin adhesion

#Rap1 #Talin #cytoskeleton #gefs #gaps

Last updated 1 year ago

Registrar Trek · @registrartrek
42 followers · 20 posts · Server glammr.us

The reviews are in and we are really going towards a second edition of "Managing Previously Unmanaged Collections".
If there are in the first edition, please let me know.
Especially looking for real-world examples from and

Re-toots appreciated!

#gaps #native #digital #collections #museum #museums #archive #archives #registrarlife #museumdocumentation #CollectionsManagement #databases #collectioncare #conservation #documentation #unmanagedcollections #museumstudies

Last updated 1 year ago

Now at 2023 : Women’s participation & gender-responsive leadership in , organized by @fbafolke & @GAPS_Network
📢
@FlorenceWallerC ,
Nathali Rativa @WeAreNIMD
Ambassador Kilian Wahl, Head of @OSCE_Skopje
Moderated by @ThinkPer, GD of @fbafolke nitter.net/FBAFolke/status/165

#sthlmforum #peacebuilding #gaps

Last updated 1 year ago

Giuseppe Michieli · @GMIK69
56 followers · 1070 posts · Server mstdn.science
Simonetta Vezzoso · @wavesblog
201 followers · 1455 posts · Server eupolicy.social

Relevant to competition authorities & co. 👇🏼
---
RT @FLCalv
A polarised adoption, mainly by larger and more productive firms, combined with a role of AI strengthening their advantages, may imply that in the future existing 📏 between leaders and other firms may widen, with relevant implications for outcomes

[9/n]
twitter.com/FLCalv/status/1645

#gaps #social

Last updated 2 years ago

Ed 👾🎮💻 · @ede
111 followers · 361 posts · Server mas.to

I’m a software engineer. I’m not intelligent enough to understand how to properly align and . No matter how much I try, I can’t seem to get it right.

#imperfect #gaps #frustated #drawers #doors #besta #ikea

Last updated 2 years ago

Dezene Huber 🌻 · @dezene
814 followers · 1074 posts · Server ecoevo.social

are becoming more important for documenting and even potentially for planning. However there are & in the developing .

E.g., from : “ and have disproportionately more unphotographed species relative to their total ; the latter constitute 16.1% of unphotographed despite making up just 8.2% of all species.”

🔗 nph.onlinelibrary.wiley.com/do

#photographs #biodiversity #baselines #conservation #gaps #biases #Photographic #record #australia #herbs #graminoids #diversity #species

Last updated 2 years ago

ParisWriters · @ParisWriters
99 followers · 187 posts · Server mastodon.social
R. L. Dane · @RL_Dane
1099 followers · 15417 posts · Server fosstodon.org

@benjaminhollon

I use 14px by default (20px on the because it's fairly high-res)

To me, the gaps are a very kind of thing. They don't do much *aesthetically*, but I find them very relaxing in a visceral sense, like an office with a small and out-of-the-way window vs. none at all

~ $ grep -m4 gaps ~/.config/i3/config
### settings for i3-gaps: ###
# Set inner/outer gaps
inner 14
gaps inner 20

#pinebookpro #envpsych #gaps

Last updated 2 years ago

Beurspraatje.nl · @Beurspraatje
17 followers · 41 posts · Server mastodon.nl

Door de van zijn de & fors opgelopen waardoor er nu ook bij ons weer flinke zijn onstaan. Hoe nu verder?

Check de dag analyses van zowel de als de nu op de site.
Beurspraatje.nl

#gaps #futures #dax #aex #wallstreet #gapfill

Last updated 2 years ago

Mr Ian B · @Mr_ian_B
112 followers · 435 posts · Server mastodon.world

The Dorset Gap

#gaps

Last updated 2 years ago

POUJOL-ROST Mathias ✅ · @poujolrost
273 followers · 10757 posts · Server mstdn.jp

That Created Risky Avian Had “Unacceptable” Biosafety

Documents obtained by The Intercept reveal disturbing lapses and troubling in oversight by agencies.

theintercept.com/2022/11/01/bi

#government #gaps #biosafety #protocols #flu #lab

Last updated 2 years ago

data.europa.eu · @EU_opendata
155 followers · 755 posts · Server respublicae.eu

The @EU_Commission has adopted its proposal to make 2️⃣0️⃣2️⃣3️⃣ the .

Addressing skills will boost , & .

This is particularly relevant for .

Read the proposal
👉 europa.eu/!VHk4wX

🐦🔗: nitter.eu/EU_opendata/status/1

#EuropeanYearOfSkills #gaps #innovation #productivity #growth #DigitalSkills

Last updated 2 years ago

Plants EFSA · @Plants_EFSA
13 followers · 690 posts · Server respublicae.eu

.pt project has just kicked-off tody! more studies on on vectores and putative vectors in . by &

🐦🔗: nitter.eu/Plants_EFSA/status/1

#Xvectors #spittlebus #Xylella #Portugal #knowledge #gaps #filled #EFSA_EU #grants

Last updated 2 years ago

POUJOL-ROST Mathias ✅ · @poujolrost
273 followers · 10757 posts · Server mstdn.jp

[ 🔄 ]

@FRA 🔗 social.network.europa.eu/users
-
should use our for in criminal ’ report to identify , potential & existing solutions, says ’s @MichaelCJT@twitter.com.

This will help ensure that are effectively upheld in practice.

Get it here:
fra.europa.eu/en/publication/2

mstdn.jp/media/ykDA2ABxsCUBkjD

#childrights #fra #remedies #gaps #proceedings #children #safeguards #governments

Last updated 2 years ago

POUJOL-ROST Mathias ✅ · @poujolrost
273 followers · 10759 posts · Server mstdn.jp

Understanding persistent in

Gender gaps in , , , and (STEM) college majors receive considerable , and it is increasingly recognized that not all STEM are equal in terms of gender .

science.sciencemag.org/content

mstdn.jp/media/kGgbSdB65Pia23z

#gender #gaps #stem #science #technology #engineering #math #attention #majors #disparities

Last updated 5 years ago