66,711 research outputs found
Search for Effect of Influence from Future in Large Hadron Collider
We propose an experiment which consists of drawing a card and using it to
decide restrictions on the running of Large Hadron Collider (LHC for short) at
CERN, such as luminosity, and beam energy. There may potentially occur total
shut down. The purpose of such an experiment is to search for influence from
the future, that is, backward causation. Since LHC will produce particles of a
mathematically new type of fundamental scalars, i.e., the Higgs particles,
there is potentially a chance to find unseen effects, such as on influence
going from future to past, which we suggest in the present paper.Comment: 18pp, comments added, change of title and corrections of main text;
  v4:minor typos correcte
On the distribution of stellar-sized black hole spins
Black hole spin will have a large impact on searches for gravitational waves
with advanced detectors. While only a few stellar mass black hole spins have
been measured using X-ray techniques, gravitational wave detectors have the
capacity to greatly increase the statistics of black hole spin measurements. We
show what we might learn from these measurements and how the black hole spin
values are influenced by their formation channels.Comment: 4 pages, 2 figures, pre-GW150914 detection, refereed and accepted
  contribution to proceedings of 11th Edoardo Amaldi Conference on
  Gravitational Waves, June 2015, Gwangju, Kore
Initial Condition Model from Imaginary Part of Action and the Information Loss
We review slightly a work by Horowitz and Maldecena solving the information
loss problem for black holes by having inside the blackhole - near to the
singularity - a boundary condition, as e.g the no boundary proposal by Hartle
and Hawking. Here we propose to make this boundary condition come out of our
imaginary action model (together with Masao Ninomiya). This model naturally
begins effectively to set up boundaries - whether it be in future or past! -
especially strongly whenever we reach to high energy physics regimes, such as
near the black hole singularity, or in Higgs producing machines as LHC or SSC.
In such cases one can say our model predicts miracles. The point is that you
may say that the information loss problem, unless you solve it in other ways,
call for such a violation of time causality as in our imaginary action model!Comment: Proceedings to ``Black Holes in General Relativity and String
  Theory'' in Veli Losjinj, Chroati
Test for cointegration rank in general vector autoregressions
Johansen derived the asymptotic theory for his cointegration rank test statisic for a vector autoregression where the parameters are restricted so the process is integrated of order one. It is investigated to what extent these parameter restrictions are binding. The eigenvalues of Johansen’s eigenvalue problem are shown to have the same consistency rates accross the parameter space. The test statistic is shown to have the usual asymptotic distribution as long as the possibilities of additional unit roots and of singular explosiveness are ruled out. To prove the results the convergence of stochastic integrals with respect to singular explosive processes is considered.
A New Type of String Field Theory
We propose a new way of second quantizing string theory. The method is based
on considering the Fock space of strings described by constituents which make
up the  and the  i.e. the right and left mover modes
separately. A state with any number of strings get represented by the Cartesian
product of two free particle Fock spaces, one for right mover degrees of
freedom, and one for left. The resulting string field theory is a free theory.Comment: 1 figur
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