In the present paper we study the causal structure of a topological black hole presented by Mann R.B. (in J. High Energy Phys. 06:075, 2009) by mean the standard Lagrangian procedure, which allow us analyze qualitatively ...

This paper presents a practical experience on the use of the PASSI methodology in conjunction with a general framework development process, in obtaining a software framework for a virtual enterprise for passenger transportation. ...

This paper focuses on the analysis of natural and artificial patina formation on statuary bronze and brass. Short term natural exposures of polished to 0.25μm samples were carried out in soft marine and urban atmospheres ...

Peptides are molecules of paramount importance in the fields of health care and nutrition. Several technologies for their production are now available, among which chemical and enzymatic synthesis are especially relevant. ...