Masao Ninomiya

Card game restriction in LHC can only be successful! (2009)

Nielsen, Holger B., Ninomiya, Masao

We argue that a restriction determined by a drawn card or quantum random numbers, on the running of LHC (Large Hadron Collider), which was proposed in earlier articles by us, can only result in an,...

Test of Influence from Future in Large Hadron Collider: A Proposal (2008)

Nielsen, Holger B, Ninomiya, Masao

We have earlier proposed the idea of making card drawing experiment of which outcome potentially decides whether Large Hadron Collider (LHC for short) should be closed or not. The purpose is to test...

Test of Influence from Future in Large Hadron Collider; A Proposal (2008)

Nielsen, Holger B., Ninomiya, Masao

We have earlier proposed the idea of making card drawing experiment of which outcome potentially decides whether Large Hadron Collider (LHC for short) should be closed or not. The purpose is to test...

Search for Effect of Influence from Future in Large Hadron Collider (2007)

Nielsen, Holger B., Ninomiya, Masao

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....

Degenerate vacua from unification of second law of thermodynamics with other laws (2007)

Nielsen, Holger B., Ninomiya, Masao

Using our recent attempt to formulate second law of thermodynamics in a general way into a language with a probability density function, we derive degenerate vacua. Under the assumption that many...

Entropy Currents for Reversible Processes in a System of Differential equations. -- The Case of Latticized Classical Field Theory -- (2006)

Nielsen, Holger B., Ninomiya, Masao

We consider a very complicated system of some latticized differential equations that is considered as equations of motion for a field theory. We define macro state restrictions for such a system...

Future Dependent Initial Conditions from Imaginary Part in Lagrangian (2006)

Nielsen, Holger B., Ninomiya, Masao

We want to unify usual equation of motion laws of nature with "laws" about initial conditions, second law of thermodynamics, cosmology. By introducing an imaginary part -- of a similar form but...

Dirac Sea and Hole Theory for Bosons II -- Renormalization Approach -- (2006)

Habara, Yoshinobu, Nagatani, Yukinori, Nielsen, Holger B., Ninomiya, Masao

In bosonic formulation of the negative energy sea, so called Dirac sea presented in the preceding paper [arXiv:hep-th/0603242], one of the crucial points is how to construct a positive definite inner...

Dirac Sea and Hole Theory for Bosons I -- A new formulation of quantum field theories -- (2006)

Habara, Yoshinobu, Nagatani, Yukinori, Nielsen, Holger B., Ninomiya, Masao

Bosonic formulation of the negative energy sea, so called Dirac sea, is proposed by constructing a hole theory for bosons as a new formulation of the second quantization of bosonic fields. The...

Non-existence of Irreversible Processes in Compact Space Time (2006)

Nielsen, Holger B., Ninomiya, Masao

It is shown that if physical space time were truly compact there would only be of the order of one solutions to the classical field equations with a weighting to be explained. But that would not...

Law Behind Second Law of Thermodynamics --Unification with Cosmology-- (2006)

Nielsen, Holger B., Ninomiya, Masao

In an abstract setting of a general classical mechanical system as a model for the universe we set up a general formalism for a law behind the second law of thermodynamics, i.e. really for "initial...

Compactified Time and likely Entropy -- World Inside Time Machine: Closed Time-like Curve -- (2006)

Nielsen, Holger B., Ninomiya, Masao

If a macroscopic (random) classical system is put into a random state in phase space, it will of course the most likely have an almost maximal entropy according to second law of thermodynamics. We...

Intrinsic Periodicity of Time and Non-maximal Entropy of Universe (2006)

Nielsen, Holger B., Ninomiya, Masao

The universe is certainly not yet in total thermodynamical equilibrium,so clearly some law telling about special initial conditions is needed. A universe or a system imposed to behave periodically...

Contents (2006)

Holger B. Nielsen, Masao Ninomiya

Abstract: In an abstract setting of a general classical mechanical system as a model for the universe we set up a general formalism for a law behind the second law of thermodynamics, i.e. really for...

Unification of Cosmology and Second Law of Thermodynamics: Solving Cosmological Constant Problem, and Inflation (2005)

Nielsen, Holger B., Ninomiya, Masao

We seek here to unify the second law of thermodynamics with the other laws, or at least to put up a law behind the second law of thermodynamics. Assuming no fine tuning, concretely by a random...

Supersymmetric Relativistic Quantum Mechanics (2005)

Habara, Yoshinobu, Nielsen, Holger B., Ninomiya, Masao

We present an attempt to formulate the supersymmetric and relativistic quantum mechanics in the sense of realizing supersymmetry on the single particle level, by utilizing the equations of motion...

Dirac Sea for Bosons also and SUSY for Single Particles (2005)

Habara, Yoshinobu, Nielsen, Holger B., Ninomiya, Masao

We consider the long standing problem in field theories of bosons that the boson vacuum does not consist of a `sea', unlike the fermion vacuum. We show with the help of supersymmetry considerations...

Hole Theory of Boson Sea (2005)

Habara, Yoshinobu, Nielsen, Holger B., Ninomiya, Masao

We propose a hole theory for bosons, in which, analogous to fermions, a hole produced by the annihilation of one negative energy boson is an anti-particle. We show that the boson vacuum indeed also...

Cyclic Universe \`{a} la string theory (2005)

Habara, Yoshinobu, Kawai, Hikaru, Ninomiya, Masao

We shall present a model of the "cyclic universe" that can be constructed only by assuming a minimal set of properties of string theory. We clarify our viewpoint of the cyclic universe and show some...

Negative Energy (Dirac-like) Sea for Bosons and Supersymmetry (2005)

Habara, Yoshinobu, Nielsen, Holger B., Ninomiya, Masao

We consider the long standing problem in field theories of bosons that the boson vacuum does not consist of a `sea', unlike the fermion vacuum. We show with the help of supersymmetry considerations...

Dirac Sea for Bosons I -- Formulation of Negative Energy Sea for Bosons (2004)

Nielsen, Holger B., Ninomiya, Masao

It is proposed to make formulation of second quantizing a bosonic theory by generalizing the method of filling the Dirac negative energy sea for fermions. We interpret that the correct vacuum for the...

Dirac Sea for Bosons II -- Study of the Naive Vacuum Theory for the Playground World Prior to Filling the Negative Energy Sea -- (2004)

Nielsen, Holger B., Ninomiya, Masao

We use our previous idea, in which at first we perform a naive second quantization of both negative and positive energy for the Klein-Gordon equation analogous to the unfilled Dirac sea for fermions,...

Boson Sea versus Dirac Sea -- General formulation of boson sea through supersymmetry -- (2003)

Habara, Yoshinobu, Nielsen, Holger B., Ninomiya, Masao

We consider the long standing problem in field theories of bosons that the boson vacuum does not consist of a `sea', unlike the fermion vacuum. We show with the help of supersymmetry considerations...

Limiting Temperature, Limiting Curvature and the Cyclic Universe (2003)

Fukuma, Masafumi, Kawai, Hikaru, Ninomiya, Masao

We propose a new type of cosmological model in which it is postulated that not only the temperature but also the curvature is limited by the mass scale of the Hagedorn temperature. We find that the...

A New Type of String Field Theory (2001)

Nielsen, Holger B., Ninomiya, Masao

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 $X^\mu_R$ and the $X^\mu_L$ i.e. the...

Dirac Sea for Bosons (1998)

Nielsen, Holger B., Ninomiya, Masao

It is proposed to make formulation of second quantizing a bosonic theory by generalizing the method of filling the Dirac negative energy sea for fermions. We interpret that the correct vacuum for the...

Scaling Behavior of Ricci Curvature at Short Distance near Two Dimensions (1995)

Kitazawa, Yoshihisa, Ninomiya, Masao

We study the renormalization of the Ricci curvature as an example of generally covariant operators in quantum gravity near two dimensions. We find that it scales with a definite scaling dimension at...

Ultraviolet Stable Fixed Point and Scaling Relations in 2+$\epsilon$ Dimensional Quantum Gravity (1993)

Kawai, Hikaru, Kitazawa, Yoshihisa, Ninomiya, Masao

We formulate a renormalizable quantum gravity in $2+\epsilon$ dimensions by generalizing the nonlinear sigma model approach to string theory. We find that the theory possesses the ultraviolet stable...

Scaling Exponents in Quantum Gravity near Two Dimensions (1992)

Kawai, Hikaru, Kitazawa, Yoshihisa, Ninomiya, Masao

We formulate quantum gravity in $2+\epsilon$ dimensions in such a way that the conformal mode is explicitly separated. The dynamics of the conformal mode is understood in terms of the oversubtraction...