Information processing apparatus and apparatus for evaluating whether information processing method is possible

• US 8,619,242 B2
• Filed: 12/28/2006
• Issued: 12/31/2013
• Est. Priority Date: 12/28/2005
• Status: Expired due to Fees

• Current Assignee: Takashi Suzuki
• Original Assignee: Takashi Suzuki
• Inventors: Suzuki, Takashi
• Primary Examiner(s): RATCLIFFE, LUKE D
• Application Number:
  US12/086,977
• Publication Number:
  US 20110125460A1
• Time in Patent Office: 2,560 Days
• Field of Search: 356 301- 315, 356 401- 41, 356 501- 515, 356 6- 22, 356/28, 356/28.5
• US Class Current: 356/28
• CPC Class Codes: B82Y 10/00 Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
• CPC Class Codes: G06N 10/00 Quantum computing, i.e. information processing based on quantum-mechanical phenomena
• CPC Class Codes: G21K 1/093 by magnetic means
• CPC Class Codes: H01L 2924/00 Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
• CPC Class Codes: H01L 2924/0002 Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
• CPC Class Codes: H04B 10/90 Non-optical transmission systems, e.g. transmission systems employing non-photonic corpuscular radiation
• CPC Class Codes: H04L 9/0852 Quantum cryptography transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared H04B10/00; wavelength-division multiplex systems H04J14/02; WDM arrangements H04J14/03

Abstract

An information processing apparatus using a design and evaluation method for a device or an apparatus concerning microscopic particles in conformity with dual mechanics is provided, and this apparatus may be utilized as an evaluation apparatus for evaluating whether or not quantum computers can be realized; wherein the dual mechanics is universal mechanics constructed by combining classical mechanics and novel wave mechanics and may be applicable to all particles ranging from microscopic to macroscopic particles. As a result, it is possible to prevent making useless efforts for realizing quantum computers that are judged to be impossible to realize and to pitch those efforts that might be wasted on the above realization into developing other effective technologies.

Claims

1. An information processing apparatus for evaluating the function of a device or an apparatus concerning each of individual microscopic massive particles comprising:

an analyzer using at least a statistical wave function defined as an evaluation function for evaluating the function of said device or apparatus concerning said microscopic particles;

said analyzer comprising;

N number of devices or N number of two-level particles capable of being in either of two different states concerning microscopic particles, wherein the state of said N number of devices or said N number of two-level particles after the time t elapses is represented by ψ

(t)=(2<sup>−

t/τ</sup>

)^1/2ψ

₁(t)+(1-2<sup>−

t/τ</sup>

)^1/2ψ

₂(t) based on a premise that in an initial condition all of said N number of devices or said N number of two-level particles are in an excited state at time t=0, where τ

denotes the half-life in the excited state, ψ

₁(t) denotes a statistical wave function representing the excited state, and ψ

₂(t) denotes a statistical wave function representing a ground state;

an outputter for outputting evaluation result obtained by said analyzer, wherein said statistical wave function represents at least one state of an ensemble of said microscopic particles;

said information processing apparatus further comprising;

an inputter for inputting at least a half-life τ

concerning said N number of devices or said N number of two-level particles and a time t or a ratio t/τ

of the time t to the half-life τ

;

a memory for storing at least one of the two formulas (2<sup>−

t/τ</sup>

) and (1-2<sup>−

t/τ</sup>

) obtained by carrying out the square of each of two individual coefficients included in the expression of said ψ

(t) and at least the half-life τ

of said N number of devices or said N number of two-level particles and the time t or the ratio t/τ

of the time t to the half-life τ

input by said inputer; and

a calculator for calculating at least one of the values of (2<sup>−

t/τ</sup>

) and (1-2<sup>−

t/τ</sup>

) or, when the number N of said devices or said two-level particles has been input, at least one of the number of said devices or said two-level particles 2<sup>−

t/τ</sup>

N in the excited state and the number of the devices or two-level particles (1-2<sup>−

t/τ</sup>

) N in the ground state, based on at least one of said stored formulas (2<sup>−

t/τ</sup>

) and (1-2<sup>−

t/τ</sup>

) and at least said stored half-life τ

concerning said N number of devices or said N number of two-level particles and the time t or said stored ratio t/τ

of the time t to the half-life τ

.

2. The information processing apparatus of claim 1, wherein said device or apparatus concerning said microscopic particles comprises:

beam generator for generating a beam containing said microscopic particles;

restrictor for restricting a path for the beam generated by said beam generator to be narrower;

wave guide for guiding a beam passed through said restrictor; and

detector having a detection surface for detecting particles included in said beam arrived through a wave guiding path of said wave guide, wherein said analyzer evaluates performance of said wave guide for wave guiding by calculating the spread of particles included in said beam on said detection surface using a statistical de Broglie wave representing the beam incident on said restrictor as said statistical wave function.

3. The information processing apparatus of claim 1, wherein said information processing apparatus comprises:

beam generator for generating a beam containing said microscopic particles;

restrictor for restricting a path for the beam generated by said beam generator to be narrower;

wave guide for guiding a beam passed through said restrictor; and

detector having a detection surface for detecting particles included in said beam arrived through a wave guiding path of said wave guide, wherein said analyzer evaluates performance of said wave guide for wave guiding by calculating the spread of particles included in said beam on said detection surface using a statistical de Broglie wave representing the beam incident on said restrictor as said statistical wave function.

4. The information processing apparatus of claim 2, wherein said analyzer

judges whether or not to take into consideration the spread of said beam on the detection surface of said detector caused by the diffraction of a statistical plane de Broglie wave that is assumed to come from said beam generator and to impinge on said restrictor,

calculates a spread of particle rays, which have geometrical optically passed through said restrictor, on the detection surface and calculates a main spread of a diffraction pattern on the detection surface of said detector on the assumption that the statistical plane de Broglie wave have impinged on said restrictor when the diffraction is judged as necessary to be taken into consideration, and

calculates only the spread of said particle rays on said detection surface when the diffraction is judged as unnecessary to be taken into consideration.

5. The information processing apparatus of claim 4, wherein said analyzer judges at least whether or not an effect of diffraction should be taken into consideration in designing the device or apparatus based on a comparison of W represented by W=w+2λ

L/w to w, where λ

denotes the average wavelength of a statistical de Broglie wave representing the beam passed through said restrictor, w denotes the width of a part restricting a path in said restrictor to be narrower, L denotes the distance between the position of said part of restricting the path and the detection surface of said detector, and W denotes the main spread of the diffraction pattern on said detection surface calculated on the assumption that said statistical plane de Broglie wave having wavelength λ

has impinged on said part of restricting the path.

6. The information processing apparatus of claim 5, wherein said analyzer further calculates, when calculating the geometric optical trajectory of each individual particle associated with a de Broglie wave, the trajectory of the particle based on physical quantities of the particle at t=0 as initial conditions for each of individual particles included in a beam generated by said beam generator, the shape and position of a beam generating part of said beam generator, the shape and position of said part of restricting the path, at least an external force caused by said wave guide, the shape and position of said detection surface, and an equation of motion used for numerically calculating the trajectory of the particle.

7. The information processing apparatus of claim 3, wherein said analyzer

judges whether or not to take into consideration the spread of said beam on the detection surface of said detector caused by the diffraction of a statistical plane de Broglie wave that is assumed to come from said beam generator and to impinge on said restrictor,

calculates a spread of particle rays, which have geometrical optically passed through said restrictor, on the detection surface and calculates a main spread of a diffraction pattern on the detection surface of said detector on the assumption that the statistical plane de Broglie wave have impinged on said restrictor when the diffraction is judged as necessary to be taken into consideration, and

calculates only the spread of said particle rays on said detection surface when the diffraction is judged as unnecessary to be taken into consideration.

8. The information processing apparatus of claim 7, wherein said analyzer judges at least whether or not an effect of diffraction should be taken into consideration in designing the device or apparatus based on a comparison of W represented by W=w+2λ

L/w to w, where λ

denotes the average wavelength of a statistical de Broglie wave representing the beam passed through said restrictor, w denotes the width of a part restricting a path in said restrictor to be narrower, L denotes the distance between the position of said part of restricting the path and the detection surface of said detector, and W denotes the main spread of the diffraction pattern on said detection surface calculated on the assumption that said statistical plane de Broglie wave having wavelength λ

has impinged on said part of restricting the path.

9. The information processing apparatus of claim 8, wherein said analyzer further calculates, when calculating the geometric optical trajectory of each individual particle associated with a de Broglie wave, the trajectory of the particle based on physical quantities of the particle at t=0 as initial conditions for each of individual particles included in the beam generated by said beam generator, the shape and position of a beam generating part of said beam generator, the shape and position of said part of restricting the path, at least an external force caused by said wave guide, the shape and position of said detection surface, and an equation of motion used for numerically calculating the trajectory of the particle.

10. An information processing method for evaluating the function of a device or an apparatus concerning each of individual microscopic massive particles including the steps of:

using at least a statistical wave function defined as an evaluation function for evaluating the function of said device or apparatus to thereby evaluate the function of said device or apparatus, wherein said evaluating the function includes;

using N number of devices or N number of two-level particles capable of being in either of two different states concerning microscopic particles, wherein the state of said N number of devices or said N number of two-level particles after the time t elapses is represented by ψ

(t)=(2<sup>−

t/τ</sup>

)^1/2ψ

₁(t)+(1-2^{31 t/τ}

)^1/2ψ

₂(t) based on a premise that in an initial condition all of said N number of devices or said N number of two-level particles are in an excited state at time t=0, where τ

denotes the half-life in the excited state, ψ

₁(t) denotes a statistical wave function representing the excited state, and ψ

₂(t) denotes a statistical wave function representing a ground state;

inputting at least a half-life τ

concerning said N number of devices or said N number of two-level particles and a time t or a ratio t/τ

of the time t to the half-life τ

;

storing at least one of the two formulas (2<sup>−

t/τ</sup>

) and (1-2<sup>−

t/τ</sup>

) obtained by carrying out the square of each of two individual coefficients included in the expression of said ψ

(t) and at least the half-life τ

of said N number of devices or said N number of two-level particles and the time t or the ratio t/τ

of the time t to the half-life τ

input by said inputting step; and

calculating at least one of the values of (2<sup>−

t/τ</sup>

) and (1-2<sup>−

t/τ</sup>

) or, when the number N of said devices or said two-level particles has been input, at least one of the number of said devices or said two-level particles 2<sup>−

t/τ</sup>

N in the excited state and the number of the devices or two-level particles (1-2<sup>−

t/τ</sup>

) N in the ground state, based on at least one of said stored formulas (2<sup>−

t/τ</sup>

) and (1-2<sup>−

t/τ</sup>

) and at least said stored half-life τ

concerning said N number of devices or said N number of two-level particles and the time t or said stored ratio t/τ

of the time t to the half-life τ

; and

outputting result of said evaluating step, wherein said statistical wave function represents at least one state of an ensemble of said microscopic particles.

11. The information processing method of claim 10, wherein said device or apparatus concerning said microscopic particles comprises:

beam generator for generating a beam containing said microscopic particles;

restrictor for restricting a path for the beam generated by said beam generator to be narrower;

wave guide for guiding the beam passed through said restrictor; and

detector having a detection surface for detecting particles included in said beam arrived through a wave guiding path of said wave guide, wherein in said evaluating step, the performance of said wave guide for wave guiding is evaluated by calculating the spread of particles included in said beam on said detection surface using a statistical de Broglie wave representing the beam incident on said restrictor as said statistical wave function.

12. The information processing method of claim 11, wherein, for designing said device or apparatus concerning said microscopic particles, said evaluating step further including the steps of:

judging whether or not to take into consideration the spread of said beam on the detection surface caused by the diffraction of an statistical plane de Broglie wave that is assumed to impinge on said restrictor instead of the statistical de Broglie wave as said statistical wave function indicating the beam incident on said restrictor;

evaluating the performance of said wave guide for wave guiding either by calculating the spread of a diffraction pattern, which is the spread of particles included in said beam, on said detection surface on the assumption that said statistical de Broglie wave enters said restrictor or by calculating a spread of particle rays, which have geometrical optically passed through said restrictor, on the detection surface in conformity with the judgment result in said judging step, and

altering at least one of the settings of physical quantities of the particle at t=0 as initial conditions for each of individual particles included in the beam generated by said beam generator, the shape and position of a beam generating part of said beam generator, the shape and position of said restrictor for restricting a path, at least an external force caused by said wave guide, and the shape and position of said detection surface when a predetermined performance for wave guiding is not obtained by said evaluating, and reevaluating the performance of said wave guide for wave guiding.

13. A device or apparatus concerning microscopic particles designed by using the information processing method of claim 12.