Andreas Blass and Saharon Shelah. Ultrafilters with small generating sets. Israel journal of mathematics, vol. 65 (1989), pp. 259–271. - Andreas Blass and Saharon Shelah. There may be simple - and -points and the Rudin–Keisler ordering may be downward directed. Annals of pure and applied logic, vol. 33 (1987), pp. 213–243. - Andreas Blass. Near coherence of filters. II: Applications to operator ideals, the Stone–Čech remainder of a half-line, order ideals of sequences, and the slenderness of groups. Transactions of the American Mathematical Society, vol. 300 (1987), pp. 557–581. - Andreas Blass and Saharon Shelah. Near coherence of filters III: a simplified consistency proof. Notre Dame journal of formal logic, vol. 30 (1989), pp. 530–538. - Andreas Blass and Claude Laflamme. Consistency results about filters and the number of inequivalent growth types. The journal of symbolic logic, vol. 54 (1989), pp. 50–56. - Andreas Blass. Applications of superperfect forcing and its relatives. Set theory and its applications. Proceedings of a conference held at York University, Ontario, Canada, Aug. 10–21, 1987, edited by J. Steprāns and S. Watson, Lecture notes in mathematics, vol. 1401, Springer-Verlag, Berlin etc. 1989, pp. 18–40. - Andreas Blass and Saharon Shelah. Ultrafilters with small generating sets. Israel journal of mathematics, vol. 65 (1989), pp. 259–271.

Peter J. Nyikos

doi:10.2307/2275316

To send this article to your Kindle, first ensure no-reply@cambridge.org is added to your Approved Personal Document E-mail List under your Personal Document Settings on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part of your Kindle email address below. Find out more about sending to your Kindle. Find out more about saving to your Kindle.

Note you can select to save to either the @free.kindle.com or @kindle.com variations. ‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi. ‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.

Find out more about the Kindle Personal Document Service.

Andreas Blass and Saharon Shelah. Ultrafilters with small generating sets. Israel journal of mathematics, vol. 65 (1989), pp. 259–271. - Andreas Blass and Saharon Shelah. There may be simple - and -points and the Rudin–Keisler ordering may be downward directed. Annals of pure and applied logic, vol. 33 (1987), pp. 213–243. - Andreas Blass. Near coherence of filters. II: Applications to operator ideals, the Stone–Čech remainder of a half-line, order ideals of sequences, and the slenderness of groups. Transactions of the American Mathematical Society, vol. 300 (1987), pp. 557–581. - Andreas Blass and Saharon Shelah. Near coherence of filters III: a simplified consistency proof. Notre Dame journal of formal logic, vol. 30 (1989), pp. 530–538. - Andreas Blass and Claude Laflamme. Consistency results about filters and the number of inequivalent growth types. The journal of symbolic logic, vol. 54 (1989), pp. 50–56. - Andreas Blass. Applications of superperfect forcing and its relatives. Set theory and its applications. Proceedings of a conference held at York University, Ontario, Canada, Aug. 10–21, 1987, edited by J. Steprāns and S. Watson, Lecture notes in mathematics, vol. 1401, Springer-Verlag, Berlin etc. 1989, pp. 18–40. - Andreas Blass and Saharon Shelah. Ultrafilters with small generating sets. Israel journal of mathematics, vol. 65 (1989), pp. 259–271.

Your Kindle email address

@free.kindle.com @kindle.com (service fees apply)

Available formats PDF

By using this service, you agree that you will only keep content for personal use, and will not openly distribute them via Dropbox, Google Drive or other file sharing services

To save this article to your Dropbox account, please select one or more formats and confirm that you agree to abide by our usage policies. If this is the first time you used this feature, you will be asked to authorise Cambridge Core to connect with your Dropbox account. Find out more about saving content to Dropbox.

Andreas Blass and Saharon Shelah. Ultrafilters with small generating sets. Israel journal of mathematics, vol. 65 (1989), pp. 259–271. - Andreas Blass and Saharon Shelah. There may be simple - and -points and the Rudin–Keisler ordering may be downward directed. Annals of pure and applied logic, vol. 33 (1987), pp. 213–243. - Andreas Blass. Near coherence of filters. II: Applications to operator ideals, the Stone–Čech remainder of a half-line, order ideals of sequences, and the slenderness of groups. Transactions of the American Mathematical Society, vol. 300 (1987), pp. 557–581. - Andreas Blass and Saharon Shelah. Near coherence of filters III: a simplified consistency proof. Notre Dame journal of formal logic, vol. 30 (1989), pp. 530–538. - Andreas Blass and Claude Laflamme. Consistency results about filters and the number of inequivalent growth types. The journal of symbolic logic, vol. 54 (1989), pp. 50–56. - Andreas Blass. Applications of superperfect forcing and its relatives. Set theory and its applications. Proceedings of a conference held at York University, Ontario, Canada, Aug. 10–21, 1987, edited by J. Steprāns and S. Watson, Lecture notes in mathematics, vol. 1401, Springer-Verlag, Berlin etc. 1989, pp. 18–40. - Andreas Blass and Saharon Shelah. Ultrafilters with small generating sets. Israel journal of mathematics, vol. 65 (1989), pp. 259–271.

To save this article to your Google Drive account, please select one or more formats and confirm that you agree to abide by our usage policies. If this is the first time you used this feature, you will be asked to authorise Cambridge Core to connect with your Google Drive account. Find out more about saving content to Google Drive.

Andreas Blass and Saharon Shelah. Ultrafilters with small generating sets. Israel journal of mathematics, vol. 65 (1989), pp. 259–271. - Andreas Blass and Saharon Shelah. There may be simple - and -points and the Rudin–Keisler ordering may be downward directed. Annals of pure and applied logic, vol. 33 (1987), pp. 213–243. - Andreas Blass. Near coherence of filters. II: Applications to operator ideals, the Stone–Čech remainder of a half-line, order ideals of sequences, and the slenderness of groups. Transactions of the American Mathematical Society, vol. 300 (1987), pp. 557–581. - Andreas Blass and Saharon Shelah. Near coherence of filters III: a simplified consistency proof. Notre Dame journal of formal logic, vol. 30 (1989), pp. 530–538. - Andreas Blass and Claude Laflamme. Consistency results about filters and the number of inequivalent growth types. The journal of symbolic logic, vol. 54 (1989), pp. 50–56. - Andreas Blass. Applications of superperfect forcing and its relatives. Set theory and its applications. Proceedings of a conference held at York University, Ontario, Canada, Aug. 10–21, 1987, edited by J. Steprāns and S. Watson, Lecture notes in mathematics, vol. 1401, Springer-Verlag, Berlin etc. 1989, pp. 18–40. - Andreas Blass and Saharon Shelah. Ultrafilters with small generating sets. Israel journal of mathematics, vol. 65 (1989), pp. 259–271.

Reply to: Submit a response

Title * Please enter a title for your response.

Contents * Please enter your response.

Your details

First name * Please enter your first name.

Last name * Please enter your last name.

Please enter a valid email address.

Occupation Please enter your occupation.

Affiliation Please enter any affiliation.

You have entered the maximum number of contributors

Conflicting interests

Do you have any conflicting interests? * Conflicting interests help

Yes No

More information * Please enter details of the conflict of interest or select 'No'.

Please tick the box to confirm you agree to our Terms of use. *

Please accept terms of use.

Please tick the box to confirm you agree that your name, comment and conflicts of interest (if accepted) will be visible on the website and your comment may be printed in the journal at the Editor’s discretion. *

Please confirm you agree that your details will be displayed.

Article contents

Review products

Abstract

Information

Access options

Article purchase

Temporarily unavailable