We show that the three body Calogero model with inverse square potentials can be interpreted as a maximally superintegrable and multiseparable system in Euclidean three-space. As such it is a special case of a family of systems involving one arbitrary function of one variable. Indexing Codes: 02.30Ik, 02.40.Ky, 02.20.Hj Electronic mail: [email protected] Electronic mail: [email protected]...

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We show that the three body Calogero model with inverse square potentials can be interpreted as a maximally superintegrable and multiseparable system in Euclidean three-space. As such it is a special case of a family of systems involving one arbitrary function of one variable. Indexing Codes: 02.30Ik, 02.40.Ky, 02.20.Hj Electronic mail: [email protected] Electronic mail: [email protected]...

Of my own situation I wrote: “In one day I typically receive 5-10 pieces of regular junk mail, 15-25 regular letters, 5 pieces of campus mail, 5 reports or documents (not all technical), 5-10 incoming phone calls, 10-20 local electronic messages, and 10-20 external electronic messages. Although many of these messages are discarded or forwarded to others for handling, much of my time is required...

Electronic mail is playing an important role for communication among Internet users. However, the value of electronic mail is being impaired by spam mails including unwanted commercial information, virus mails including malignant codes and many different forms of unnecessary information. Thus, it is urgent to develop a method of blocking spam mails fundamentally. The present study proposes a me...