Abstract Dressed states were proposed to define the infrared (IR) finite S-matrix in QED or gravity.We show that the original Kulish-Faddeev dressed states are not enough to cure the IR divergences.To illustrate this problem, we consider QED with background Jandy AquaPure Parts currents (Wilson lines).This theory is exactly solvable but shares the
The overarching purpose of the InterActive for Life (IA4L) project is to mobilize relational knowledge of partnered movement practices for physical education practitioners.Through a participatory, motion-sensing phenomenological methodology, relational knowledge gleaned from world class experts in salsa dance, equestrian arts, push hands Tai Chi an
The analysis of the current state of processing of secondary raw materials of wine-making in Ukraine is given.It is proved that the latter is a rich source of biologically active compounds, including phenolic ones, which makes it possible to use it for the production of a wide range of products (raccoon, polyphenol extracts, tartaric acid, beverage
The article presents the main methods of diagnosis and control of the bovine leukemia virus currently used.The wide spread of the disease is due to a fairly easy transmission of the virus, the lack of early diagnosis, vaccination and treatment.Therefore, the problem of the spread of leukemia virus in cattle is very acute and is a pressing CASTOR OI
The immutability of the blockchain technology facilitates it to establish a general consensus in a trustless environment, enabling a wide range of new applications, including distributed general-purpose data management and digital data sharing marketplace.This immutability, however, presents disadvantages for the Sleepy Time Tonies blockchain techn