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The basic idea and some physical implications of nonlinear supersymmetric general relativity (NLSUSY GR) are discussed, which give new insights into the origin of mass and the mysterious relations between the cosmology and the low energy…

High Energy Physics - Theory · Physics 2017-08-23 Kazunari Shima , Motomu Tsuda

The basic idea and some physical implications of nonlinear supersymmetric general relativity (NLSUSY GR) are presented. NLSUSY GR may give new insights into the origin of mass and the mysterious relations between the cosmology and the low…

High Energy Physics - Theory · Physics 2009-02-18 Kazunari Shima , Motomu Tsuda

The vacuum structure of N = 2 linear supersymmetry (LSUSY) invariant QED, which is equivalent to N = 2 nonlinear supersymmetry (NLSUSY) model, is studied explicitly in two dimensional space-time (d = 2). Two different isometries SO(1,3) and…

High Energy Physics - Theory · Physics 2009-06-19 K. Shima , M. Tsuda , W. Lang

Nonlinear supersymmetric(NLSUSY) general relativity(GR) is considered and a new fundamental action of the vacuum Einstein-Hilbert(EH)-type is obtained by the Einstein gravity analogue geomtrical arguments on new spacetime inspired by…

High Energy Physics - Theory · Physics 2017-08-23 Kazunari Shima

An explanation of relations between the large scale structure of the universe and the tiny scale structure of the particle physics, e.g. the observed mysterious relation between the (dark) energy density and the dark matter of the universe…

High Energy Physics - Theory · Physics 2009-08-03 Kazunari Shima , Motomu Tsuda

We discuss cosmological implications of nonlinear supersymmetric(NLSUSY) general relativity(GR) of the form of Einstein-Hilbert(EH) action for empty spacetime, where NLSUSY GR is obtained by the geomtrical arguments on new spacetime just…

High Energy Physics - Theory · Physics 2007-06-22 Kazunari Shima , Motomu Tsuda

We show some consequences of the nonlinear supersymmetric general relativity (NLSUSYGR) theory on particle physics, cosmology and their relations. They may give new insights into the SUSY breaking mechanism, dark energy, dark matter and the…

High Energy Physics - Theory · Physics 2015-06-03 Kazunari Shima , Motomu Tsuda

The mysterious relation between the large scale structure of the universe and the tiny (Planck) scale structure of the particle physics, e.g. the observed mysterious relation between the (dark) energy density (and the dark matter) of the…

High Energy Physics - Theory · Physics 2010-05-21 Kazunari Shima , Motomu Tsuda

We show systematically the relation between a N = 2 nonlinear supersymmetric (NLSUSY) model and a N = 2 SUSY QED theory by means of the superfield formulation in two dimensional spacetime without imposing a priori any special gauge…

High Energy Physics - Theory · Physics 2009-04-17 Kazunari Shima , Motomu Tsuda

We discuss explicitly the details and some remarkable physical consequences of the NL/L SUSY relation between N = 2 LSUSY QED and N = 2 NLSUSY in two-dimensional space-time, which may show the potential of the SUSY composite model for the…

High Energy Physics - Theory · Physics 2009-12-27 Kazunari Shima , Motomu Tsuda

We show that the nonlinear supersymmetric general relativity gives new insights into the origin of mass and elucidates the mysterious relations between the cosmology and the (low energy) particle physics.

High Energy Physics - Theory · Physics 2008-11-26 Kazunari Shima , Motomu Tsuda

Using the supersymmetric (SUSY) invariant restrictions on the (anti-)chiral supervariables, we derive the off-shell nilpotent symmetries of the general one (0 + 1)-dimensional N = 2 SUSY quantum mechanical (QM) model which is considered on…

High Energy Physics - Theory · Physics 2014-10-10 S. Krishna , A. Shukla , R. P. Malik

Searches for supersymmetry (SUSY) often rely on a combination of hard physics objects (jets, leptons) along with large missing transverse energy to separate New Physics from Standard Model hard processes. We consider a class of…

High Energy Physics - Phenomenology · Physics 2015-05-28 Daniele S. M. Alves , Jia Liu , Neal Weiner

There are many theories of quantum gravity, depending on asymptotic boundary conditions, and the amount of supersymmetry. The cosmological constant is one of the fundamental parameters that characterize different theories. If it is…

High Energy Physics - Theory · Physics 2015-06-26 T. Banks

We study in two space-time dimensions (d = 2) the relation between N = 2 supersymmetric (SUSY) QED theory and N = 2 nonlinear (NL) SUSY model by linearizing N = 2 NLSUSY generally based upon the fundamental notions of the basic theory. We…

High Energy Physics - Theory · Physics 2009-06-09 Kazunari Shima , Motomu Tsuda

Supersymmetry (SUSY) in non-relativistic quantum mechanics (QM) is applied to a 2-dimensional physical system: a neutron in an external magnetic field. The superpotential and the two-component wave functions of the ground state are found…

High Energy Physics - Theory · Physics 2011-07-28 R. de Lima Rodrigues , V. B. Bezerra , A. N. Vaidya

I argue that the conventional field theoretic notion of vacuum state is not valid in quantum gravity. The arguments use gravitational effective field theory, as well as results from string theory, particularly the AdS/CFT correspondence.…

High Energy Physics - Theory · Physics 2010-09-24 Tom Banks

The Einstein-Hilbert-type action for nonlinear supersymmetric(NLSUSY) general relativity(GR) proposed as the fundamental action for nature is written down explicitly in terms of the fundamental fields, the graviton and the…

High Energy Physics - Theory · Physics 2007-05-23 Kazunari Shima , Motomu Tsuda

We show in two dimensional space-time (d = 2) the relation between a N = 2 nonlinear supersymmetric (NLSUSY) model and a N = 2 linear (L) SUSY Yang-Mills (SYM) theory with matter (N = 2 LSUSY QCD theory). We give a new interpretation of…

High Energy Physics - Theory · Physics 2014-11-21 Kazunari Shima , Motomu Tsuda

The geometric argument of the general relativity principle can be carried out on (unstable) Riemann space-time just inspired by nonlinear representation of supersymmetry(NLSUSY), where tangent space is specified by Grassmann degrees of…

High Energy Physics - Theory · Physics 2020-09-17 Kazunari Shima
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