Robot | Path | Permission |
GoogleBot | / | ✔ |
BingBot | / | ✔ |
BaiduSpider | / | ✔ |
YandexBot | / | ✔ |
Title | Peano’s |
Description | Peano’s Parlour From Peano’s Parlour Jump to: navigation , search This site is dedicated to open problems in nonstandard models of Peano Arithmetic and re |
Keywords | N/A |
WebSite | modelsofpa.info |
Host IP | 64.90.36.14 |
Location | United States |
Site | Rank |
US$1,274
Last updated: 2023-05-18 01:11:01
modelsofpa.info has Semrush global rank of 0. modelsofpa.info has an estimated worth of US$ 1,274, based on its estimated Ads revenue. modelsofpa.info receives approximately 147 unique visitors each day. Its web server is located in United States, with IP address 64.90.36.14. According to SiteAdvisor, modelsofpa.info is safe to visit. |
Purchase/Sale Value | US$1,274 |
Daily Ads Revenue | US$1 |
Monthly Ads Revenue | US$35 |
Yearly Ads Revenue | US$423 |
Daily Unique Visitors | 9 |
Note: All traffic and earnings values are estimates. |
Host | Type | TTL | Data |
modelsofpa.info. | A | 300 | IP: 64.90.36.14 |
modelsofpa.info. | NS | 14400 | NS Record: ns2.dreamhost.com. |
modelsofpa.info. | NS | 14400 | NS Record: ns1.dreamhost.com. |
modelsofpa.info. | NS | 14400 | NS Record: ns3.dreamhost.com. |
Peano’s Parlour From Peano’s Parlour Jump to: navigation , search This site is dedicated to open problems in nonstandard models of Peano Arithmetic and related theories. As in most areas of mathematics, we do not suffer from a shortage of open problems. The problems are arranged by topics. Cuts in models of PA and independence results . Recursively saturated, resplendent models, and saturated models . Standard systems and the Scott set problem . Lattices of elementary substructures . Uncountable models with interesting second-order properties . Nonstandard satisfaction classes . Complexity and classification of countable models . Automoprhism groups . Model theory of strong fragments of arithmetic . Model theory of weak fragments of arithmetic . Model theoretic methods in proof theory . The last chapter of The structure of models of Peano arithmetic by Kossak and Schmerl has a list of 20 questions with comments and references. Here is an errata for the book. Contributing to Peano’s |
Domain Name: modelsofpa.info Registry Domain ID: 7f96347d69a343db8fe60a574f0e6fff-DONUTS Registrar WHOIS Server: whois.dreamhost.com Registrar URL: http://www.dreamhost.com Updated Date: 2021-12-25T08:44:14Z Creation Date: 2012-01-20T13:23:48Z Registry Expiry Date: 2023-01-20T13:23:48Z Registrar: DreamHost, LLC Registrar IANA ID: 431 Registrar Abuse Contact Email: abuse@dreamhost.com Registrar Abuse Contact Phone: +213.2719359 Domain Status: ok https://icann.org/epp#ok Registrant Organization: Proxy Protection LLC Registrant State/Province: CA Registrant Country: US Name Server: ns1.dreamhost.com Name Server: ns2.dreamhost.com Name Server: ns3.dreamhost.com DNSSEC: unsigned >>> Last update of WHOIS database: 2022-05-03T09:50:26Z <<< |