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Lennart Wittke

Papers on Lattice

2

Total citations

0

Topics

4

Publication activitypapers/week, last 8 weeks

Research focus

RLHF & Preference Learning (1)Architecture Design (Transformers, SSMs, MoE) (1)Computer Vision (1)Training Efficiency & Optimization (1)

Frequent co-authors

Vinicius Azevedo (2)Lorenzo Bianchi (1)Felix Watine (1)Fabio Carrara (1)Romann Weber (1)

Papers (2)

Sep 16, 2026

ETHSep 16, 2026

Beyond Random Couplings: Contrastive Noise Alignment in Generative Flows

Lennart Wittke, Vinicius Azevedo

RLHF & Preference Learning

Mar 10, 2026

Mar 10, 2026

Reviving ConvNeXt for Efficient Convolutional Diffusion Models

ConvNets strike back: a ConvNeXt-based diffusion model matches Transformer performance at half the FLOPs and 7x faster training, all on just 4 GPUs.

Lorenzo Bianchi, Lennart Wittke, Felix Watine +3

Architecture Design (Transformers, SSMs, MoE)Computer Vision Training Efficiency & Optimization