The advanced warp metric tensor \(g_{\mu\nu}(r,\theta,\phi,t)\) describes the geometry of spacetime in the warp bubble:
\[ds^2 = g_{\mu\nu}(r,\theta,\phi,t) dx^\mu dx^\nu\]
For our advanced Alcubierre-like warp bubble:
\[g_{tt} = -(c^2) (1 - \beta^2 \alpha^2)\]
\[g_{rr} = \frac{1}{1 - \beta^2 \alpha^2}\]
\[g_{\theta\theta} = r^2\]
\[g_{\phi\phi} = r^2 \sin^2\theta\]
\[g_{tr} = g_{rt} = -c \beta \alpha\]
Where:
We calculate quantum fluctuations in the metric and energy density:
\[\delta g = \frac{\hbar G}{c^3 R^3} (1 - \alpha^2) \beta^2\]
\[\delta \rho = \frac{\hbar c}{R^4} (1 - \alpha^2) \beta^2\]
Where:
The energy density of the warp bubble is given by:
\[\rho = \frac{c^4}{8\pi G} [\sigma^2 (1-\alpha^2)(2\beta^2 - 1) + 2\sigma\alpha(1-\alpha^2)^{1/2}\frac{\beta^2}{R}]\]
The Casimir energy of the warp bubble is:
\[E_{\text{Casimir}} = -\frac{\hbar c \pi^2}{720 R}\]
In a quantum computer, the wavefunction \(\Psi(x,t)\) is represented as a quantum state:
\[|\Psi\rangle = \sum_{i=0}^{N-1} \alpha_i |i\rangle\]
Where \(\alpha_i\) are complex amplitudes and \(|i\rangle\) are basis states in the computational basis.
The Schrödinger equation in curved spacetime is given by:
\[i\hbar \frac{\partial \Psi}{\partial t} = -\frac{\hbar^2}{2m} \frac{1}{\sqrt{-g}} \partial_\mu (\sqrt{-g} g^{\mu\nu} \partial_\nu \Psi) + V\Psi\]
Where:
The encryption key is derived from the final quantum state and quantum fluctuations:
\[K = H(|\langle\Psi|\Psi\rangle|^2 || \delta g || \delta \rho)\]
Where \(H\) is a hash function, \(|\langle\Psi|\Psi\rangle|^2\) represents the probability density of the final state, and \(||\) denotes concatenation.
The encryption process uses the derived key in a quantum-resistant symmetric encryption algorithm:
\[C = E_K(M)\]
Where:
The HMAC for message integrity uses a quantum-resistant hash function:
\[HMAC = H((K' \oplus opad) || H((K' \oplus ipad) || m))\]
Where:
We optimize the warp bubble parameters \((R, v, \text{thickness})\) to minimize energy requirements while maintaining desired velocity:
\[\min_{R,v,\text{thickness}} (\rho + E_{\text{Casimir}})\]
\[\text{subject to } v \geq v_{\text{desired}}, R \leq R_{\text{max}}\]
This optimization process is performed numerically in the program.