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Walter van Suijlekom

Walter van Suijlekom

Mastodon @ncgnl@mathstodon.xyz
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🔄 Data last refreshed 5 days ago
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Make a deal with Walter van Suijlekom

🔒 Paid proposals held safely in escrow — released only when the work's approved.

📣Sponsored postOne disclosed post (toot) with your link and message. $12→ 🧵Sponsored threadA multi-post explainer or story — the fediverse rewards dept… $30→ 📦Product seeding / honest reviewSend me your product — I post a disclosed, honest take. Auth… $16→ 📌Pinned sponsored postA disclosed post pinned to the top of my profile for the mon… $36/mo→ 🔗Profile link (bio field)Your link in one of my profile metadata fields for the month… $18/mo→ 🔁Boost packageI boost (repost) your account's toots through the month — di… $24/mo→ 🏛️Instance / community sponsorshipSponsor the server I run — a sponsor line in the About/rules… $30/mo→ 🤝Mutual boost collabWe boost each other across instances — a value swap between … Swap→ 🎬UGC HireBranded content for your own channels & ads from $50→ 🎙️Podcast guest spotInvite Walter van Suijlekom onto your podcast (~45 min, remo… $25→ 📞1:1 ConsultPaid video call — advice, coaching or Q&A $75/hr→

Every booking is a normal escrow-protected deal.

Followers
38
Account age
3 yrs
🎁 Free analysisfor Walter van Suijlekom
🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

Known for

New preprint with Michael Wondrak and @hfalcke on “Particle creation in a cosmological background in analogy to the Schwinger effect”. In our continuing search for particle production in a gravitation background, we consider in analogy to the Schwinger effect a long pulse in the gravitational field in an FLRW-spacetime, thus simulating a static background. We rigorously derive particle production 4 views New preprint with Michael Wondrak and @hfalcke on “Particle creation in a cosmological background in analogy to the Schwinger effect”. In our continuing search for particle production in a gravitation background, we consider in analogy to the Schwinger effect a long pulse in the gravitational field in an FLRW-spacetime, thus simulating a static background. We rigorously derive particle production Vanavond in Nijmegen met Symfonieorkest Nijmegen, wat een prachtig uitzicht weer 🤩2 views Vanavond in Nijmegen met Symfonieorkest Nijmegen, wat een prachtig uitzicht weer 🤩 Mooi concert vanmiddag van Symfonieorkest Nijmegen in Zutphen, met Julia Phillipens in Beijer en Marsalis, en na de pauze Brahms 1 ! Ik wissel zelf pauken af met slagwerk, heerlijke stukken om te spelen 😊1 views Mooi concert vanmiddag van Symfonieorkest Nijmegen in Zutphen, met Julia Phillipens in Beijer en Marsalis, en na de pauze Brahms 1 ! Ik wissel zelf pauken af met slagwerk, heerlijke stukken om te spelen 😊 Kijk wat leuk, ik krijg een pluim van de studenten voor de inzet bij mijn vak Inleiding Wiskunde vorig semester :-)1 views Kijk wat leuk, ik krijg een pluim van de studenten voor de inzet bij mijn vak Inleiding Wiskunde vorig semester :-)

📊 Post engagement

2
Avg engagement / post
5.3%
Engagement vs followers
Nov 2022
On Mastodon since

🔥 Top post: New preprint with Michael Wondrak and @hfalcke on “Particle crea · 4 likes + reposts

📊 Activity & format

Posting cadence
0.06 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 6 text · 6 image · 0 video.
Follower / following
2.7×
Follows 14 back. A more reciprocal / networked account.

Recent posts

View on Mastodon ↗
🔥 Top post New preprint with Michael Wondrak and @hfalcke on “Particle creation in a cosmological background in analogy to the Schwinger effect”. In our continuing search for particle production in a gravitation background, we consider in analogy to the Schwinger effect a long pulse in the… ★ 4
Increcible view from a hill near León 🇪🇸 on the eclipse.. pics from our “team eclips solar” #eclipse Here is a good example of just-received, in my view unacceptable behavior in science. Especially if weekends, holidays, etc. may have been filled with family activities (which indeed was the case here): > Colleague (one day before Ascensi… ★ 1 Vanavond in Nijmegen met Symfonieorkest Nijmegen, wat een prachtig uitzicht weer 🤩 ★ 2 Mooi concert vanmiddag van Symfonieorkest Nijmegen in Zutphen, met Julia Phillipens in Beijer en Marsalis, en na de pauze Brahms 1 ! Ik wissel zelf pauken af met slagwerk, heerlijke stukken om te spelen 😊 ★ 1 Kijk wat leuk, ik krijg een pluim van de studenten voor de inzet bij mijn vak Inleiding Wiskunde vorig semester :-) ★ 1 Gisteravond mocht ik in de rode zaal van Doornroosje wat vertellen over spectra in de meetkunde! En trommelen! #radboudsounds @Radboud_uni https://youtu.be/gZLupCIxreM ★ 1 Aanstaande vrijdagavond vindt Radboud Sounds plaats in Doornroosje: ik geef zelf ook een lezing, en speel samen met twee collega-slagwerkers, tevens Radboudianen! https://www.ru.nl/over-ons/nieuws/opgetrommeld-voor-de-wiskunde ..and to keep in line with this, today (at 11am Pacific time, 20:00CET) I will give a talk on noncommutative spaces at finite resolution in the Functional Analysis Seminar at UC San Diego https://sites.google.com/ucsd.edu/djekel/research/u… Just joined the editorial board of Journal of Functional Analysis :-) Looking forward to strengthening the noncommutative geometry component there https://www.sciencedirect.com/journal/journal-of-functional-analysis/about/editorial-board ★ 1 Nice souvenir after a conference week in Morocco: found these beautifully decorated square daf drums at the souk in Marrakech! #hearingtheshapeofadrum Paper that explores the structure (duals, state spaces, etc.) of "graph operator systems" with Mick Gielen, published in Indagationes Mathematicae! http://www.waltervansuijlekom.nl/wp-content/uploads/2023/01/tolrelIndag.pdf ★ 1

🐘 Community & instance

Home server
mathstodon.xyz
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
On Mastodon since
Nov 2022
Joined in the Twitter-exodus wave of late 2022 — part of the migration that made Mastodon a real destination.

💡 Facts

🗓️Joined Mastodon in 2022 — 3 years ago.
👁️Averages 2 views per post.
📤Posts about 0.1× per week.

🕵️ Fake follower check

Estimated
76/100
Good Credibility score
97%
Real Real audience
Low Fake-follower risk
Medium Data confidence
  • Est. 97% real, active audience · Low fake-follower risk.
  • Strong engagement (~5.3% of followers engage each post) — an active, real audience.
  • Established account (3+ years old).

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

Professor in noncommutative geometry at IMAPP, Radboud University. Father of 3. Percussionist. Runner. Cyclist.

📸 Gallery

Increcible view from a hill near León 🇪🇸 on the eclipse.. pics from our “team eclips solar” #eclipse Vanavond in Nijmegen met Symfonieorkest Nijmegen, wat een prachtig uitzicht weer 🤩 Mooi concert vanmiddag van Symfonieorkest Nijmegen in Zutphen, met Julia Phillipens in Beijer en Marsalis, en na de pauze Brahms 1 ! Ik wissel zelf pauken af met slagwerk, heerlijke stukken om te spelen 😊 New preprint with Michael Wondrak and @hfalcke on “Particle creation in a cosmological background in analogy to the Schwinger effect”. In our continuing search for particle production in a gravitation background, we consider in analogy to the Schwinger effect a long pulse in the gravitational field in an FLRW-spacetime, thus simulating a static background. We rigorously derive particle production Kijk wat leuk, ik krijg een pluim van de studenten voor de inzet bij mijn vak Inleiding Wiskunde vorig semester :-) Nice souvenir after a conference week in Morocco: found these beautifully decorated square daf drums at the souk in Marrakech! #hearingtheshapeofadrum

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

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Frequently asked questions

How much does Walter van Suijlekom charge for a sponsorship?
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How many followers does Walter van Suijlekom have?
Walter van Suijlekom has 38 followers on Mastodon.

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