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Photonic Continuous-Variable Squeezed Vacuum Variance & Average Photon Number Calculator

Easily calculate and compute photonic continuous-variable squeezed vacuum variance & average photon number calculator with accurate equations, live formulas, and expert guidance.

Dimensionless squeezing parameter (typically 0.5 to 2.0).

Calculated Result
10.4 dB (sub-shot-noise)

Squeezing Level

Squeezing Level

10.4 dB (sub-shot-noise)

Squeezing Level Decibels Db

10.4

Average Photon Number Per Mode

2.28

Squeezed Quadrature Variance

0.091

Anti Squeezed Variance

11

10.4 — dB (sub-shot-noise)

Calculation Breakdown

  1. Applied FormulaCalculates continuous-variable quantum optical quadrature squeezing variance, sub-shot-noise suppression in decibels, and mean photon pairs for Gaussian boson sampling.\Delta X^2 = e^{-2r}, \quad S_{\text{dB}} = -10 \log_{10}(e^{-2r}), \quad \langle n \rangle = \sinh^2(r)

Squeezed Vacuum Variance Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.02.65.27.810Squeezing Level

What Is the Photonic Continuous-Variable Squeezed Vacuum Variance & Average Photon Number Calculator?

This tool computes photonic continuous-variable squeezed vacuum variance & average photon number calculator with high precision arithmetic.

How Does the Photonic Continuous-Variable Squeezed Vacuum Variance & Average Photon Number Calculator Work?

Calculates continuous-variable quantum optical quadrature squeezing variance, sub-shot-noise suppression in decibels, and mean photon pairs for Gaussian boson sampling.

Photonic Continuous-Variable Squeezed Vacuum Variance & Average Photon Number Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

ΔX2=e−2r,SdB=−10log⁡10(e−2r),⟨n⟩=sinh⁡2(r)\Delta X^2 = e^{-2r}, \quad S_{\text{dB}} = -10 \log_{10}(e^{-2r}), \quad \langle n \rangle = \sinh^2(r)

Calculates continuous-variable quantum optical quadrature squeezing variance, sub-shot-noise suppression in decibels, and mean photon pairs for Gaussian boson sampling.

How to Use the Photonic Continuous-Variable Squeezed Vacuum Variance & Average Photon Number Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Photonic Continuous-Variable Squeezed Vacuum Variance & Average Photon Number Calculator Example

Input Values:

squeezingParameterR:1.2
opticalWavelengthNm:1550
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required dB (sub-shot-noise).

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

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