String theory
String theory
A string theory is a physical model whose fundamental building blocks are one-dimensional extended objects (strings) rather than the zero-dimensional points (particles) that were the basis of most earlier physics. For this reason, string theories are able to avoid problems associated with the presence of pointlike particles in a physical theory. Detailed study of string theories has revealed that they describe not just strings but other objects, variously including points, membranes, and higher-dimensional objects. As discussed below, it is important to realize that no string theory has yet made firm predictions that would allow it to be experimentally tested.
CPH theory
A CPH theory is a physical model that shows everything is fomred of a unit five-dimensional particle called CPH (Creation Particle Higgs).
CPH theory is able does combine Classical mechanics, Quantum mechanics and Relativity in a unified force, energy and mass theory.
A CPH is a Sub-Quantum Field, Energy and mass that moves with constant amount of speed Vc, so that;
gradVc=0 imn all inretial frame and any space
String theory
The term 'string theory' properly refers to both the 26-dimensional bosonic string theories and to the 10-dimensional superstring theories discovered by adding supersymmetry. Nowadays, 'string theory' usually refers to the supersymmetric variant while the earlier is given its full name 'bosonic string theory'. In the 1990s, Edward Witten and others found strong evidence that the different superstring theories were different limits of an unknown 11-dimensional theory called M-theory. These discoveries sparked the Second Superstring Revolution.
String theory
Interest in string theory is driven largely by the hope that it will prove to be a theory of everything. It is one viable solution for quantum gravity, and in addition to gravity it can naturally describe interactions similar to electromagnetism and the other forces of nature. Superstring theories also include fermions, the building blocks of matter. It is not yet known whether string theory is able to describe a universe with the precise collection of forces and matter that we observe, nor how much freedom to choose those details the theory will allow.
On a more concrete level, string theory has led to advances in the mathematics of knots, Calabi-Yau spaces and many other fields. Much exciting new mathematics in recent years has its origin in string theory. String theory has also led to much insight into supersymmetric gauge theories, a subject which includes possible extensions of the standard model.
CPH theory
According to The Conversion Force and Energy that CPH theory is propounding, all bosons are convertable to energy and vice versa.
So, according to the relationfiltered=mc^2, force, energy and mass are three manifests of a unit Sub-Quantum particle that called CPH.
Problems with string theory
String theory suffers from two major problems. The first problem is that, as with any current theory of quantum gravity, it does not yet make any firm predictions that are currently subject to experimental verification (it is not falsifiable, because human beings do not have the technology to observe strings, which are said to be roughly 10-33 centimeters across). There do exist certain models, such as the braneworlds mentioned above, that could lead to observation of stringy behavior in the next decade, but this is not required by string theory, only allowed. Other possibilities include cosmological observations that may reflect string physics. Finally, one cannot discount that other possibilities may arise in the future. Nonetheless, while these possibilities for confirmation, however remote, do exist, as things now stand string theory cannot be disproven by experiment, which is a serious problem for any theory of physics.
The second problem is that, like quantum field theory, much of string theory is still only formulated perturbatively (as a series of approximations rather than as an exact solution). While much progress has been made in nonperturbative techniques including conjectured complete definitions in space-times satisfying certain asymptotics, a full nonperturbative definition of the theory is still lacking.
http://en.wikipedia.org/wiki/String_theory
؟Wich Problems is there in CPH theory
CPH theory has a great problem that is solvable so easy.The problem is " we must do explain physical phenomenon by conversion force and energy, instead the exchanginf kinetic and potential energy".
If we do that, then every evidence will be agree with CPH theory