Unlocking Molecular Motion with AI
![An explainable deep learning framework identifies reaction coordinates by mapping candidate collective variables to a neural network - consisting of [latex]N_{\mathrm{layer}}[/latex] layers and [latex]\mathbf{N}_{\mathrm{node}}[/latex] nodes - trained to approximate the sigmoidal function [latex]p_{\mathrm{B}}(q) = [1 + \tanh(q)]/2[/latex], thereby linking the reaction coordinate [latex]q[/latex] to the committor [latex]p_{\mathrm{B}}[/latex] and enabling analysis of free-energy landscapes.](https://arxiv.org/html/2603.25237v1/x1.png)
A new deep learning framework leverages explainable AI to reveal the key factors driving changes in complex molecular systems.
![An explainable deep learning framework identifies reaction coordinates by mapping candidate collective variables to a neural network - consisting of [latex]N_{\mathrm{layer}}[/latex] layers and [latex]\mathbf{N}_{\mathrm{node}}[/latex] nodes - trained to approximate the sigmoidal function [latex]p_{\mathrm{B}}(q) = [1 + \tanh(q)]/2[/latex], thereby linking the reaction coordinate [latex]q[/latex] to the committor [latex]p_{\mathrm{B}}[/latex] and enabling analysis of free-energy landscapes.](https://arxiv.org/html/2603.25237v1/x1.png)
A new deep learning framework leverages explainable AI to reveal the key factors driving changes in complex molecular systems.

Katy Perry, 41, posted pictures on Instagram this Friday showing off some recent outings, including a cozy date with Canada’s former prime minister, Justin Trudeau, 54.

Oh my gosh, you will NOT believe this! I was scrolling through social media and saw a video of him – my absolute favorite! He’s 48, can you believe it, still looking incredible? Apparently, he was just chilling at a cafe when this guy, Daniels, walked right up to him and started talking! And get this – he’s working on a new Netflix thing with Jennifer Garner! I’m already counting down the days! It’s just… everything about him is perfect, and seeing that little snippet of his life made my whole day.

The 72-year-old actress, married to the musician for 34 years, stunned in a short black velvet dress, confidently posing for photos on the red carpet before the event.

You’ll quickly discover that appearances can be deceiving. And you’ll also find out I’m exceptionally good at my job.

Taking creative risks often leads to great rewards, and this was especially true in the 2000s, which saw the emergence of now-classic anime series like Paranoia Agent, Baccano!, Gurren Lagann, Bleach, and Monster. While the decade produced many beloved and enduring anime, some shows haven’t aged well and can be difficult to revisit as an adult.

Despite appearing to be established and comfortable figures at ITV, the agreement wasn’t as easily reached as some might think.

He was deeply saddened and confessed to feeling intensely guilty about falling in love with Charlotte Edwardes, a journalist he worked with.

In what can only be described as the drama of the decade, we have a massive derivatives event looming for our beloved Bitcoin and Ethereum-the two prima donnas of the crypto scene. While the rest of the market is struggling to pull itself together, a staggering $16.4 billion worth of options tied to BTC and ETH are set to expire today. I mean, who doesn’t love a little added pressure?

I’ve noticed something interesting lately – while a lot of regular investors seem to be pulling back from Bitcoin, the bigger players are actually buying. Santiment’s data shows that wallets holding between 10 and 10,000 Bitcoin have added around 61,568 coins in just the last month. It seems like those with more substantial holdings are using this dip as a buying opportunity.