In this paper we show that during the retrieval process in a binary symmetric Hebb neural network, spatial localized states can be observed when the connectivity of the network is distance-dependent and when a constraint on the activity of the network is imposed, which forces different levels of activity in the retrieval and learning states. This asymmetry in the activity during the retrieval a...

Th e paper analyses the possibilities to develop communist heritage tourism in Bulgaria. After a review of related literature, the paper identifi es fi ve characteristics of communist heritage tourism: ideologically overburdened type of tourism, controversial, represents a limited time period of history, represents a personality cult, concentration of resources in places related with communist ...

Th e article focuses on trust/mistrust relations, strategies of cooperation, and emerging confl icts in the period of establishing capitalist reforms in Bulgaria aft er 1989. In this frame, trust building, as a key challenge for a successful transformation process, is analysed as a premise for cooperation and social cohesion in the process of reforming governance, establishing local institution...