Bensafi Toufik

30 Questions 12 Answers 0 Followers

Questions related from Bensafi Toufik

How does nonlinearity reshape topologically protected light states?

Nonlinear Topological Photonics

last month 514 1 View

Can AI-driven nonlinear optical systems self-adapt in real time — creating self-learning optical circuits?

Limits of AI + NLO Hybrid Systems: Machine learning is now used to design photonic structures and interpret spectra.

last month 687 1 View

Can we predict or control these extreme events? Are they governed by universal laws across optics, fluids, and quantum fields?

Rogue waves, modulational instability, and soliton explosions appear in nonlinear systems.

last month 2,132 3 View

Can we activate and functionalize any C–H bond (anywhere in a molecule, selectively, under mild conditions)?

C–H bonds are everywhere but are “inert.” If we could control them universally, synthesis would become simpler, faster, and greener.

last month 1,802 3 View

Can we design a universal “reactivity engine” that predicts the exact product, stereochemistry, and yield of any organic reaction?

Right now, even with DFT and AI, we can’t guarantee selectivity in complex, polyfunctional molecules.

last month 7,811 2 View

What really happens when light–matter interaction leaves the perturbative regime e.g., very intense pulses in 2D materials, topological materials..?

Most NLO theory is based on perturbation expansions (χ(2), χ(3), etc.).

last month 8,801 2 View

What are the rules in the mesoscopic regime (hundreds of photons, multimode, non-Gaussian states)?

Classical nonlinear optics works at high photon numbers; quantum optics works at single/few photons.

last month 8,171 0 View

How exactly quantum geometric properties of materials(curvature, connections, topology) control nonlinear injection and shift currents in real device?

Quantum Geometry → Nonlinear Response

last month 5,612 0 View

Can laser-driven bond activation in donor–π–acceptor chromophores reversibly tune their nonlinear optical response?

Can laser-driven bond activation in donor–π–acceptor chromophores reversibly tune their nonlinear optical response? Which mechanisms—such as bond isomerisation, conformational switching, or...

last month 8,636 1 View

Photon Avalanche (PA) effects in lanthanide-doped nanocrystals ??

In lanthanide-doped nanocrystals exhibiting photon avalanche effects, what are the dominant factors controlling the threshold intensity for avalanche initiation, and how can energy transfer...

last month 8,022 0 View

How can one remove an acetyl protecting group from an acetylated sugar?

Acetylated sugar,

03 June 2025 134 1 View

How can photoredox and electrochemical methods be expanded for new C–H activation and cross-coupling strategies under mild conditions?

Photoredox and Electroorganic Chemistry

28 May 2025 3,072 0 View

Can we create enzyme-inspired small-molecule catalysts that achieve bio-like selectivity and efficiency under mild conditions?

Bridges bioorganic chemistry and synthetic methodology

28 May 2025 1,758 4 View

What are the underlying mechanisms and synthetic opportunities enabled by mechanochemical organic reactions under solvent-free conditions?

Mechanochemistry

28 May 2025 6,100 0 View

Can AI algorithms deconvolute overlapping UV/Vis spectra in complex mixtures to identify and quantify individual components in real-time?

UV/Vis Spectroscopy and AI

13 May 2025 6,467 3 View

What is the potential of generative AI to design novel molecules with target UV/Vis absorption profiles?

UV/Vis Spectroscopy and AI

13 May 2025 2,165 2 View

If AI can predict DFT results faster than solving the Kohn-Sham equations, does this change our philosophical understanding of "first-principles" ?

AI and DFT results

27 April 2025 1,840 3 View

What are the current limitations of traditional optimization techniques (like gradient descent) in modern AI, and how can they be overcome?

AI and traditional optimization techniques

27 April 2025 7,057 2 View

Can we build AI models that predict dipole moments with uncertainty quantification, allowing chemists to trust their results in real applications?

05 April 2025 6,381 4 View

Can AI models predict instantaneous dipole moments during molecular dynamics simulations with quantum-level precision?

AI models predict instantaneous dipole moments

05 April 2025 2,522 2 View

How does molecular conformation and solvation state affect the dipole moment, and how can AI capture these dynamic effects?

AI capture dynamic effects

05 April 2025 5,455 0 View

Can AI link quantum chemistry predictions to real-world spectroscopy data?

AI and quantum chemistry predictions

25 March 2025 2,228 1 View

Can AI-driven approximations achieve accuracy comparable to high-level quantum mechanical methods (e.g., Coupled Cluster CCSD(T))?

AI and quantum chemistry

25 March 2025 9,274 1 View

How Can AI Be Integrated with Traditional Quantum Chemistry?

AI and Quantum Chemistry!!

22 March 2025 5,264 1 View

How Can AI enhance existing quantum mechanical methods rather than replace them completely?

AI in quantum mechanical methods

22 March 2025 6,056 1 View

What are the main limitations of Time-Dependent Density Functional Theory (TD-DFT) in modeling excited-state phenomena and how can these be addressed?

TD-DFT

18 March 2025 6,587 2 View

What are DFT failures? Look for papers that investigated this point in an orderly and deep way ?

DFT failures

18 March 2025 4,220 1 View

How can machine learning and artificial intelligence enhance DFT predictions?

How can modern advancements in machine learning and hybrid functionals help overcome the intrinsic failures of Density Functional Theory (DFT) in accurately describing strongly correlated systems...

18 March 2025 6,599 0 View

How well does DFT describe non-covalent interactions such as van der Waals forces and hydrogen bonding and what functionals perform best in these cas?

DFT describe non-covalent interactions

18 March 2025 7,068 2 View

AI VS quantum chemistry methods

Can AI fully replace traditional quantum chemistry methods while maintaining accuracy, interpretability, and generalizability?

01 January 1970 6,470 2 View