✦ LIBER ✦

Ultrafilters on the Natural Numbers

✍ Scribed by Christopher Barney

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The number of cofinal ultrafilters

✍ Eric K. van Douwen 📂 Article 📅 1991 🏛 Elsevier Science 🌐 English ⚖ 250 KB

The ultrafilter number for singular card

✍ Garti, Shimon; Shelah, Saharon 📂 Article 📅 2012 🏛 Akadmiai Kiad 🌐 English ⚖ 440 KB

On the number of ultrafilters of an infi

✍ D. C. Makinson 📂 Article 📅 1969 🏛 John Wiley and Sons 🌐 English ⚖ 108 KB

Baire number of the spaces of uniform ul

✍ Bohuslav Balcar; Petr Simon 📂 Article 📅 1995 🏛 The Hebrew University Magnes Press 🌐 English ⚖ 427 KB

Uniform Distributions on the Natural Num

✍ Oliver Schirokauer; Joseph B. Kadane 📂 Article 📅 2007 🏛 Springer US 🌐 English ⚖ 332 KB

On the Rudin-Keisler order on ultrafilte

✍ Anatoly Gryzlov 📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 179 KB

We prove a theorem, which enables to construct some pairwise incomparable ultrafihers under Rudin-Keisler order.