2,572 research outputs found
On the Hurwitz Zeta Function of Imaginary Second Argument
In this work we exploit Jonqui\`{e}re's formula relating the Hurwitz zeta
function to a linear combination of polylogarithmic functions in order to
evaluate the real and imaginary part of and its first
derivative with respect to the first argument . In particular, we obtain
expressions for the real and imaginary party of and its
derivative for with involving simpler
transcendental functions.Comment: LaTeX, 15 page
Vacuum instability in Kaluza-Klein manifolds
The purpose of this work in to analyze particle creation in spaces with extra
dimensions. We consider, in particular, a massive scalar field propagating in a
Kaluza-Klein manifold subject to a constant electric field. We compute the rate
of particle creation from vacuum by using techniques rooted in the spectral
zeta function formalism. The results we obtain show explicitly how the presence
of the extra-dimensions and their specific geometric characteristics, influence
the rate at which pairs of particles and anti-particles are generated.Comment: 19 pages, LaTe
Do You Have A Boyfriend Yet?
“Do you have a boyfriend yet?”
That was the question that haunted me for most of my teenage years, the one I knew I would be asked at each family event and have to answer as nonchalantly as I could, “No, not yet,” without letting anyone know how embarrassed I felt. The feelings of anguish and anxiety continued in games of “Never Have I Ever,” going around the table with a group of less-than-close girlfriends sharing some of our first or best romantic experiences, so grateful that I had those one or two experiences that “kind of counted but maybe not so I really hope no one asks me to go into detail.” [excerpt
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