Oh my god, now that objective and kind comments and “Integrable models” make me upset or worried, oh my grief. Moreover looking back, many friends or seniors have invited me to various fields (wine, other fields in physics, history and phi…

Oh my god, my recent study has no constituency, and even now I long for “Integrable systems” in mathematical physics, I have nether read this favorite book studied spin systems, anymore oh good grief. Just Because！This URL was named after…