The Czech Republic is part of the European Union and Schengen agreement zone. Visitors from some countries may need visa to enter Czech Republic. The relevant information can be found on the web pages of the Ministry of Foreign Affairs of the Czech Republic. If you are not sure whether the visa necessity applies to you, contact the Czech embassy or consulate in your country.
General information about VISA in Czech Republic in English can be found on the website of Czech Portal for foreigners.
The full rules for VISA-free travel can be found here. However, the simplified rule is that you are:
If you do not fulfill any of the conditions above, you should most likely apply for short stay VISA in the Schengen area.
If you need a Letter of Invitation to obtain a visa, Ms. Milena Zeithamlova (registration chair) will send you such a letter upon request, once you have registered for the conference and paid the registration fee.
For the letter of invitation the following information are welcome:
Czech consular authorities may ask you to enclose the confirmation of your accommodation as well as the health insurance for your stay in the Czech Republic.